Subject Analysis
First select a ranking, then choose an athlete, brand, team or country.
Japan
Career
1932 - 2026
Best year
2018
Total points
3330
Best results
7x 1. Olympic Games
All-time rank
#6
10-year rank
#5
Ranking Development
Points distribution
Disciplines
Contests
| Year | Contest | Discipline | Category | Position | Points | Name |
|---|---|---|---|---|---|---|
| 2026 | Asian Games | 4x200m freestyle | Women | 2 | 12 | - |
| 2026 | Asian Games | 4x100m freestyle | Women | 3 | 6 | - |
| 2026 | Pan Pacific Championship | 100m breaststroke | Women | 3 | 2 | Satomi Suzuki |
| 2026 | Asian Games | 400m individual medley | Women | 3 | 2 | Mio Narita |
| 2026 | Asian Games | 50m breaststroke | Women | 2 | 4 | Satomi Suzuki |
| 2026 | Asian Games | 800m freestyle | Women | 3 | 2 | Ichika Kajimoto |
| 2026 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 2026 | Asian Games | 200m backstroke | Women | 3 | 2 | Rio Shirai |
| 2026 | Asian Games | 1500m freestyle | Women | 3 | 2 | Ichika Kajimoto |
| 2026 | Pan Pacific Championship | 10 km | Women | 3 | 2 | Ichika Kajimoto |
| 2026 | Asian Games | 50m butterfly | Women | 3 | 2 | Rikako Ikee |
| 2026 | Asian Games | 200m butterfly | Women | 3 | 2 | Misa Okuzono |
| 2026 | Asian Games | 400m freestyle | Women | 3 | 2 | Ichika Kajimoto |
| 2026 | Asian Games | 100m backstroke | Women | 2 | 4 | Rio Shirai |
| 2026 | Asian Games | 200m breaststroke | Women | 1 | 7 | Kotomi Kato |
| 2026 | Asian Games | 100m breaststroke | Women | 2 | 4 | Satomi Suzuki |
| 2026 | Pan Pacific Championship | 10 km | Women | 2 | 4 | Airi Ebina |
| 2026 | Asian Games | 100m breaststroke | Women | 3 | 2 | Kotomi Kato |
| 2026 | Asian Games | 200m individual medley | Women | 3 | 2 | Mio Narita |
| 2025 | Asian Championship | 200m backstroke | Women | 1 | 7 | Misaki Kasahara |
| 2025 | Asian Championship | 200m breaststroke | Women | 1 | 7 | Mana Ishikawa |
| 2025 | World Championship | 400m individual medley | Women | 3 | 3 | Mio Narita |
| 2025 | Asian Championship | 4x100m medley | Women | 2 | 12 | - |
| 2025 | Asian Championship | 200m individual medley | Women | 1 | 7 | Mana Ishikawa |
| 2025 | Asian Championship | 100m breaststroke | Women | 3 | 2 | Koharu Nakazawa |
| 2025 | Asian Championship | 200m breaststroke | Women | 2 | 4 | Koharu Nakazawa |
| 2025 | Asian Championship | 50m backstroke | Women | 3 | 2 | Misaki Kasahara |
| 2025 | World Championship Open Water | 5 km | Women | 3 | 3 | Ichika Kajimoto |
| 2025 | Asian Championship | 400m individual medley | Women | 2 | 4 | Koharu Nakazawa |
| 2025 | Asian Championship | 100m backstroke | Women | 2 | 4 | Misaki Kasahara |
| 2025 | World Championship Open Water | 3 km knockout sprints | Women | 1 | 10 | Ichika Kajimoto |
| 2025 | Asian Championship | 400m freestyle | Women | 1 | 7 | Tanimoto Haruno |
| 2025 | Asian Championship | 200m butterfly | Women | 2 | 4 | Manami Miyamoto |
| 2025 | Asian Championship | 800m freestyle | Women | 1 | 7 | Tanimoto Haruno |
| 2022 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 2022 | Asian Games | 100m breaststroke | Women | 2 | 4 | Satomi Suzuki |
| 2022 | Asian Games | 800m freestyle | Women | 2 | 4 | Waka Kobori |
| 2022 | World Championship 25m | 400m individual medley | Women | 3 | 1 | Waka Kobori |
| 2022 | Asian Games | 10 km | Women | 2 | 2 | Airi Ebina |
| 2022 | World Championship 25m | 800m freestyle | Women | 3 | 1 | Miyu Namba |
| 2022 | Asian Games | 100m breaststroke | Women | 1 | 7 | Reona Aoki |
| 2022 | Asian Games | 200m breaststroke | Women | 3 | 2 | Runa Imai |
| 2022 | Asian Games | 4x200m freestyle | Women | 2 | 12 | - |
| 2022 | Asian Games | 4x100m freestyle | Women | 2 | 12 | - |
| 2022 | Asian Games | 400m individual medley | Women | 3 | 2 | Mio Narita |
| 2022 | Asian Games | 50m breaststroke | Women | 2 | 4 | Satomi Suzuki |
| 2022 | Asian Games | 50m backstroke | Women | 3 | 2 | Miki Takahashi |
| 2022 | Asian Games | 100m butterfly | Women | 2 | 4 | Ai Soma |
| 2022 | Asian Games | 1500m freestyle | Women | 3 | 2 | Yumi Moriyama |
| 2022 | World Championship 25m | 1500m freestyle | Women | 2 | 2 | Miyu Namba |
| 2022 | Asian Games | 50m butterfly | Women | 3 | 2 | Rikako Ikee |
| 2022 | Asian Games | 400m individual medley | Women | 2 | 4 | Ageha Tanigawa |
| 2022 | Asian Games | 200m butterfly | Women | 3 | 2 | Hiroko Makino |
| 2022 | Asian Games | 400m freestyle | Women | 3 | 2 | Waka Kobori |
| 2020 | Olympic Games | 400m individual medley | Women | 1 | 30 | Yui Ohashi |
| 2020 | Olympic Games | 200m individual medley | Women | 1 | 30 | Yui Ohashi |
| 2019 | World Championship | 400m individual medley | Women | 3 | 3 | Yui Ohashi |
| 2018 | Asian Games | 50m freestyle | Women | 1 | 7 | Rikako Ikee |
| 2018 | Asian Games | 1500m freestyle | Women | 3 | 2 | Waka Kobori |
| 2018 | World Championship 25m | 100m individual medley | Women | 2 | 2 | Runa Imai |
| 2018 | Asian Games | 200m breaststroke | Women | 1 | 7 | Kanako Watanabe |
| 2018 | Asian Games | 50m breaststroke | Women | 1 | 7 | Satomi Suzuki |
| 2018 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 2018 | Pan Pacific Championship | 200m individual medley | Women | 1 | 7 | Yui Ohashi |
| 2018 | Asian Games | 200m butterfly | Women | 3 | 2 | Suzuka Hasegawa |
| 2018 | Asian Games | 400m freestyle | Women | 3 | 2 | Chihiro Igarashi |
| 2018 | Asian Games | 200m individual medley | Women | 3 | 2 | Miho Teramura |
| 2018 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 2018 | Pan Pacific Championship | 200m freestyle | Women | 2 | 4 | Rikako Ikee |
| 2018 | Asian Games | 100m butterfly | Women | 1 | 7 | Rikako Ikee |
| 2018 | Asian Games | 100m breaststroke | Women | 2 | 4 | Reona Aoki |
| 2018 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 2018 | Asian Games | 200m backstroke | Women | 2 | 4 | Natsumi Sakai |
| 2018 | Pan Pacific Championship | 100m breaststroke | Women | 3 | 2 | Reona Aoki |
| 2018 | Asian Games | 100m breaststroke | Women | 1 | 7 | Satomi Suzuki |
| 2018 | Asian Games | 200m breaststroke | Women | 3 | 2 | Reona Aoki |
| 2018 | Asian Games | 400m individual medley | Women | 1 | 7 | Yui Ohashi |
| 2018 | Asian Games | 800m freestyle | Women | 3 | 2 | Waka Kobori |
| 2018 | Asian Games | 100m backstroke | Women | 1 | 7 | Natsumi Sakai |
| 2018 | Pan Pacific Championship | 200m individual medley | Women | 3 | 2 | Miho Teramura |
| 2018 | Pan Pacific Championship | 400m individual medley | Women | 1 | 7 | Yui Ohashi |
| 2018 | Asian Games | 4x200m freestyle | Women | 2 | 12 | - |
| 2018 | Asian Games | 200m individual medley | Women | 2 | 4 | Yui Ohashi |
| 2018 | Asian Games | 50m butterfly | Women | 1 | 7 | Rikako Ikee |
| 2018 | Pan Pacific Championship | 200m butterfly | Women | 2 | 4 | Sachi Mochida |
| 2018 | Asian Games | 400m individual medley | Women | 3 | 2 | Sakiko Shimizu |
| 2018 | Pan Pacific Championship | 400m individual medley | Women | 3 | 2 | Sakiko Shimizu |
| 2018 | Asian Games | 100m freestyle | Women | 1 | 7 | Rikako Ikee |
| 2018 | Pan Pacific Championship | 100m butterfly | Women | 1 | 7 | Rikako Ikee |
| 2018 | Asian Games | 200m butterfly | Women | 2 | 4 | Sachi Mochida |
| 2018 | Asian Games | 200m freestyle | Women | 3 | 2 | Chihiro Igarashi |
| 2018 | Asian Games | 50m backstroke | Women | 3 | 2 | Natsumi Sakai |
| 2018 | Pan Pacific Championship | 200m breaststroke | Women | 3 | 2 | Satomi Suzuki |
| 2018 | World Championship 25m | 200m butterfly | Women | 3 | 1 | Suzuka Hasegawa |
| 2018 | Asian Games | 100m backstroke | Women | 2 | 4 | Anna Konishi |
| 2017 | World Championship | 200m individual medley | Women | 2 | 6 | Yui Ohashi |
| 2016 | Asian Championship | 100m butterfly | Women | 1 | 7 | Rikako Ikee |
| 2016 | Asian Championship | 400m individual medley | Women | 2 | 4 | Sakiko Shimizu |
| 2016 | Asian Championship | 4x100m medley | Women | 1 | 21 | - |
| 2016 | Asian Championship | 200m butterfly | Women | 3 | 2 | Miyu Nakano |
| 2016 | Asian Championship | 50m butterfly | Women | 1 | 7 | Rikako Ikee |
| 2016 | Olympic Games | 200m breaststroke | Women | 1 | 30 | Rie Kaneto |
| 2016 | Asian Championship | 100m butterfly | Women | 3 | 2 | Yui Yamane |
| 2016 | Asian Championship | 400m individual medley | Women | 3 | 2 | Yui Ohashi |
| 2016 | Asian Championship | 200m breaststroke | Women | 3 | 2 | Misaki Sekiguchi |
| 2016 | Asian Championship | 50m breaststroke | Women | 1 | 7 | Satomi Suzuki |
| 2016 | World Championship 25m | 100m butterfly | Women | 3 | 1 | Rikako Ikee |
| 2016 | Asian Championship | 200m breaststroke | Women | 1 | 7 | Reona Aoki |
| 2016 | Asian Championship | 4x200m freestyle | Women | 2 | 12 | - |
| 2016 | World Championship 25m | 400m freestyle | Women | 3 | 1 | Chihiro Igarashi |
| 2016 | Asian Championship | 100m breaststroke | Women | 1 | 7 | Misaki Sekiguchi |
| 2016 | Asian Championship | 200m individual medley | Women | 1 | 7 | Yui Ohashi |
| 2016 | Asian Championship | 50m freestyle | Women | 1 | 7 | Rikako Ikee |
| 2016 | Asian Championship | 400m freestyle | Women | 2 | 4 | Chihiro Igarashi |
| 2016 | Asian Championship | 4x100m freestyle | Women | 2 | 12 | - |
| 2016 | Asian Championship | 200m backstroke | Women | 3 | 2 | Rio Shirai |
| 2016 | Asian Championship | 50m breaststroke | Women | 2 | 4 | Misaki Sekiguchi |
| 2016 | Asian Championship | 100m backstroke | Women | 3 | 2 | Emi Moronuki |
| 2016 | World Championship 25m | 50m butterfly | Women | 3 | 1 | Rikako Ikee |
| 2016 | Olympic Games | 200m butterfly | Women | 3 | 6 | Natsumi Hoshi |
| 2016 | Asian Championship | 50m backstroke | Women | 3 | 2 | Emi Moronuki |
| 2016 | Asian Championship | 100m breaststroke | Women | 2 | 4 | Reona Aoki |
| 2016 | Asian Championship | 100m freestyle | Women | 2 | 4 | Rikako Ikee |
| 2016 | Asian Championship | 200m individual medley | Women | 2 | 4 | Runa Imai |
| 2015 | World Championship | 200m individual medley | Women | 2 | 6 | Kanako Watanabe |
| 2015 | World Championship | 200m butterfly | Women | 1 | 10 | Natsumi Hoshi |
| 2015 | World Championship | 200m breaststroke | Women | 1 | 10 | Kanako Watanabe |
| 2014 | Asian Games | 200m backstroke | Women | 1 | 7 | Sayaka Akase |
| 2014 | Asian Games | 400m individual medley | Women | 2 | 4 | Sakiko Shimizu |
| 2014 | Asian Games | 200m butterfly | Women | 2 | 4 | Natsumi Hoshi |
| 2014 | Asian Games | 200m breaststroke | Women | 2 | 4 | Rie Kaneto |
| 2014 | Asian Games | 50m backstroke | Women | 3 | 2 | Miyuki Takemura |
| 2014 | Asian Games | 100m freestyle | Women | 3 | 2 | Miki Uchida |
| 2014 | Asian Games | 200m breaststroke | Women | 1 | 7 | Kanako Watanabe |
| 2014 | Pan Pacific Championship | 200m breaststroke | Women | 1 | 7 | Kanako Watanabe |
| 2014 | World Championship 25m | 200m breaststroke | Women | 1 | 4 | Kanako Watanabe |
| 2014 | Asian Games | 50m breaststroke | Women | 1 | 7 | Satomi Suzuki |
| 2014 | Asian Games | 200m freestyle | Women | 2 | 4 | Chihiro Igarashi |
| 2014 | Asian Games | 50m freestyle | Women | 2 | 4 | Miki Uchida |
| 2014 | Asian Games | 200m butterfly | Women | 3 | 2 | Miyu Nakano |
| 2014 | Asian Games | 400m freestyle | Women | 3 | 2 | Chihiro Igarashi |
| 2014 | Pan Pacific Championship | 200m breaststroke | Women | 2 | 4 | Rie Kaneto |
| 2014 | Asian Games | 200m individual medley | Women | 3 | 2 | Miho Teramura |
| 2014 | World Championship 25m | 4x100m medley | Women | 3 | 3 | - |
| 2014 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 2014 | Asian Games | 100m breaststroke | Women | 2 | 4 | Kanako Watanabe |
| 2014 | Pan Pacific Championship | 4x100m freestyle | Women | 3 | 6 | - |
| 2014 | Asian Games | 4x100m freestyle | Women | 2 | 12 | - |
| 2014 | Pan Pacific Championship | 100m breaststroke | Women | 2 | 4 | Kanako Watanabe |
| 2014 | World Championship 25m | 200m breaststroke | Women | 2 | 2 | Rie Kaneto |
| 2014 | Asian Games | 800m freestyle | Women | 3 | 2 | Asami Chida |
| 2014 | Asian Games | 4x200m freestyle | Women | 2 | 12 | - |
| 2014 | World Championship 25m | 200m backstroke | Women | 3 | 1 | Sayaka Akase |
| 2014 | Asian Games | 200m individual medley | Women | 2 | 4 | Kanako Watanabe |
| 2014 | Pan Pacific Championship | 200m butterfly | Women | 2 | 4 | Natsumi Hoshi |
| 2013 | World Championship | 50m backstroke | Women | 3 | 3 | Aya Terakawa |
| 2013 | World Championship | 100m backstroke | Women | 3 | 3 | Aya Terakawa |
| 2012 | Olympic Games | 200m butterfly | Women | 3 | 6 | Natsumi Hoshi |
| 2012 | Asian Championship | 200m individual medley | Women | 3 | 2 | Chihiro Igarashi |
| 2012 | Olympic Games | 100m breaststroke | Women | 3 | 6 | Satomi Suzuki |
| 2012 | Asian Championship | 400m individual medley | Women | 1 | 7 | Hiroko Makino |
| 2012 | Asian Championship | 100m freestyle | Women | 3 | 2 | Mao Kawakami |
| 2012 | Olympic Games | 4x100m medley | Women | 3 | 18 | - |
| 2012 | Asian Championship | 200m butterfly | Women | 3 | 2 | Misuzu Yabu |
| 2012 | Asian Championship | 50m breaststroke | Women | 3 | 2 | Misaki Sekiguchi |
| 2012 | Olympic Games | 100m backstroke | Women | 3 | 6 | Aya Terakawa |
| 2012 | Asian Championship | 800m freestyle | Women | 3 | 2 | Yukimi Moriyama |
| 2012 | Asian Championship | 100m butterfly | Women | 3 | 2 | Rino Hosoda |
| 2012 | Asian Championship | 4x100m medley | Women | 2 | 12 | - |
| 2012 | World Championship 25m | 200m breaststroke | Women | 3 | 1 | Kanako Watanabe |
| 2012 | Asian Championship | 100m breaststroke | Women | 3 | 2 | Misaki Sekiguchi |
| 2012 | Olympic Games | 200m breaststroke | Women | 2 | 18 | Satomi Suzuki |
| 2012 | Asian Championship | 4x200m freestyle | Women | 2 | 12 | - |
| 2012 | Asian Championship | 4x100m freestyle | Women | 2 | 12 | - |
| 2012 | Asian Championship | 200m backstroke | Women | 3 | 2 | Marie Kamimura |
| 2012 | Asian Championship | 100m backstroke | Women | 3 | 2 | Marie Kamimura |
| 2011 | World Championship | 50m backstroke | Women | 2 | 6 | Aya Terakawa |
| 2010 | Asian Games | 800m freestyle | Women | 3 | 2 | Maiko Fujino |
| 2010 | Pan Pacific Championship | 100m backstroke | Women | 2 | 4 | Aya Terakawa |
| 2010 | Asian Games | 200m freestyle | Women | 3 | 2 | Hanae Ito |
| 2010 | Asian Games | 4x200m freestyle | Women | 2 | 12 | - |
| 2010 | Asian Games | 100m backstroke | Women | 2 | 4 | Shiho Sakai |
| 2010 | Asian Games | 50m freestyle | Women | 3 | 2 | Yayoi Matsumoto |
| 2010 | Asian Games | 100m butterfly | Women | 3 | 2 | Yuka Kato |
| 2010 | Asian Games | 50m butterfly | Women | 2 | 4 | Yuka Kato |
| 2010 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 2010 | Pan Pacific Championship | 50m backstroke | Women | 2 | 4 | Aya Terakawa |
| 2010 | Asian Games | 200m butterfly | Women | 2 | 4 | Natsumi Hoshi |
| 2010 | Asian Games | 100m freestyle | Women | 3 | 2 | Haruka Ueda |
| 2010 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 2010 | Asian Games | 200m backstroke | Women | 2 | 4 | Shiho Sakai |
| 2010 | Asian Games | 200m backstroke | Women | 3 | 2 | Aya Terakawa |
| 2010 | Asian Games | 50m backstroke | Women | 2 | 4 | Aya Terakawa |
| 2010 | Asian Games | 100m breaststroke | Women | 2 | 4 | Satomi Suzuki |
| 2010 | Asian Games | 4x100m freestyle | Women | 2 | 12 | - |
| 2010 | Asian Games | 50m breaststroke | Women | 3 | 2 | Satomi Suzuki |
| 2009 | Asian Championship | 100m breaststroke | Women | 2 | 4 | Keiko Fukudome |
| 2009 | Asian Championship | 200m backstroke | Women | 3 | 2 | Marie Kamimura |
| 2009 | Asian Championship | 100m backstroke | Women | 3 | 2 | Mai Harada |
| 2009 | Asian Championship | 50m freestyle | Women | 3 | 2 | Shiori Kaneko |
| 2009 | Asian Championship | 4x100m freestyle | Women | 3 | 6 | - |
| 2009 | Asian Championship | 200m individual medley | Women | 3 | 2 | Emi Takabatake |
| 2009 | Asian Championship | 400m individual medley | Women | 3 | 2 | Emi Takabatake |
| 2009 | Asian Championship | 200m backstroke | Women | 2 | 4 | Sayaka Akase |
| 2009 | Asian Championship | 100m freestyle | Women | 3 | 2 | Masako Kuroki |
| 2009 | Asian Championship | 200m butterfly | Women | 3 | 2 | Natsuki Akiyama |
| 2009 | Asian Championship | 800m freestyle | Women | 3 | 2 | Mako Kuramatsu |
| 2009 | Asian Championship | 100m butterfly | Women | 3 | 2 | Rino Hosoda |
| 2009 | Asian Championship | 4x100m medley | Women | 2 | 12 | - |
| 2009 | Asian Championship | 200m breaststroke | Women | 2 | 4 | Keiko Fukudome |
| 2009 | Asian Championship | 200m freestyle | Women | 3 | 2 | Risa Sekine |
| 2009 | Asian Championship | 50m butterfly | Women | 3 | 2 | Rino Hosoda |
| 2009 | Asian Championship | 4x200m freestyle | Women | 2 | 12 | - |
| 2009 | Asian Championship | 50m breaststroke | Women | 2 | 4 | Kana Sugisaki |
| 2008 | Olympic Games | 200m backstroke | Women | 3 | 6 | Reiko Nakamura |
| 2007 | World Championship | 100m backstroke | Women | 3 | 3 | Reiko Nakamura |
| 2007 | World Championship | 1500m freestyle | Women | 3 | 3 | Ai Shibata |
| 2007 | World Championship | 200m backstroke | Women | 3 | 3 | Reiko Nakamura |
| 2007 | World Championship | 400m freestyle | Women | 3 | 3 | Ai Shibata |
| 2006 | Asian Games | 400m individual medley | Women | 3 | 2 | Maiko Fujino |
| 2006 | Asian Championship | 50m backstroke | Women | 2 | 4 | Masaki Oikawa |
| 2006 | Asian Championship | 100m backstroke | Women | 1 | 7 | Toshie Abe |
| 2006 | Asian Games | 50m butterfly | Women | 3 | 2 | Yuka Kato |
| 2006 | Pan Pacific Championship | 1500m freestyle | Women | 3 | 2 | Ai Shibata |
| 2006 | Pan Pacific Championship | 400m freestyle | Women | 3 | 2 | Sachiko Yamada |
| 2006 | Asian Games | 4x100m freestyle | Women | 2 | 12 | - |
| 2006 | Asian Games | 200m individual medley | Women | 2 | 4 | Asami Kitagawa |
| 2006 | Pan Pacific Championship | 200m butterfly | Women | 2 | 4 | Yuko Nakanishi |
| 2006 | Pan Pacific Championship | 100m backstroke | Women | 3 | 2 | Reiko Nakamura |
| 2006 | Pan Pacific Championship | 200m backstroke | Women | 1 | 7 | Reiko Nakamura |
| 2006 | Pan Pacific Championship | 400m freestyle | Women | 1 | 7 | Ai Shibata |
| 2006 | Asian Games | 200m backstroke | Women | 1 | 7 | Reiko Nakamura |
| 2006 | Asian Games | 800m freestyle | Women | 3 | 2 | Maiko Fujino |
| 2006 | Pan Pacific Championship | 4x100m medley | Women | 2 | 12 | - |
| 2006 | Pan Pacific Championship | 100m backstroke | Women | 1 | 7 | Hanae Ito |
| 2006 | Asian Games | 200m freestyle | Women | 3 | 2 | Maki Mita |
| 2006 | Asian Games | 4x200m freestyle | Women | 2 | 12 | - |
| 2006 | Asian Games | 50m backstroke | Women | 3 | 2 | Reiko Nakamura |
| 2006 | Asian Championship | 100m backstroke | Women | 3 | 2 | Masaki Oikawa |
| 2006 | Pan Pacific Championship | 800m freestyle | Women | 2 | 4 | Ai Shibata |
| 2006 | Asian Games | 50m freestyle | Women | 3 | 2 | Kaori Yamada |
| 2006 | Asian Championship | 200m individual medley | Women | 3 | 2 | Toshie Abe |
| 2006 | Asian Games | 100m breaststroke | Women | 1 | 7 | Asami Kitagawa |
| 2006 | Pan Pacific Championship | 4x200m freestyle | Women | 3 | 6 | - |
| 2006 | Asian Games | 200m butterfly | Women | 3 | 2 | Yuko Nakanishi |
| 2006 | Asian Championship | 200m backstroke | Women | 2 | 4 | Toshie Abe |
| 2006 | Asian Games | 800m freestyle | Women | 1 | 7 | Yurie Yano |
| 2006 | Pan Pacific Championship | 200m breaststroke | Women | 2 | 4 | Asami Kitagawa |
| 2006 | Asian Games | 200m individual medley | Women | 3 | 2 | Maiko Fujino |
| 2006 | Asian Games | 50m breaststroke | Women | 2 | 4 | Asami Kitagawa |
| 2006 | Pan Pacific Championship | 200m butterfly | Women | 3 | 2 | Yurie Yano |
| 2006 | Asian Games | 200m butterfly | Women | 1 | 7 | Yurie Yano |
| 2006 | Asian Games | 100m backstroke | Women | 1 | 7 | Reiko Nakamura |
| 2006 | Asian Games | 100m freestyle | Women | 3 | 2 | Kaori Yamada |
| 2006 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 2006 | Pan Pacific Championship | 200m backstroke | Women | 3 | 2 | Takami Igarashi |
| 2006 | Asian Games | 200m backstroke | Women | 3 | 2 | Takami Igarashi |
| 2005 | World Championship | 200m backstroke | Women | 3 | 3 | Reiko Nakamura |
| 2005 | World Championship | 200m butterfly | Women | 3 | 3 | Yuko Nakanishi |
| 2005 | World Championship | 800m freestyle | Women | 3 | 3 | Ai Shibata |
| 2005 | World Championship | 400m freestyle | Women | 2 | 6 | Ai Shibata |
| 2004 | Olympic Games | 800m freestyle | Women | 1 | 30 | Ai Shibata |
| 2004 | Olympic Games | 200m backstroke | Women | 3 | 6 | Reiko Nakamura |
| 2004 | Olympic Games | 200m butterfly | Women | 3 | 6 | Yuko Nakanishi |
| 2004 | World Championship 25m | 800m freestyle | Women | 1 | 4 | Sachiko Yamada |
| 2004 | World Championship 25m | 400m freestyle | Women | 3 | 1 | Sachiko Yamada |
| 2003 | World Championship | 50m backstroke | Women | 3 | 3 | Noriko Inada |
| 2003 | World Championship | 200m butterfly | Women | 3 | 3 | Yuko Nakanishi |
| 2002 | Pan Pacific Championship | 4x200m freestyle | Women | 3 | 6 | - |
| 2002 | Asian Games | 100m butterfly | Women | 2 | 4 | Yuko Nakanishi |
| 2002 | Pan Pacific Championship | 400m individual medley | Women | 3 | 2 | Maiko Fujino |
| 2002 | Asian Games | 200m individual medley | Women | 3 | 2 | Maiko Fujino |
| 2002 | Asian Games | 100m breaststroke | Women | 3 | 2 | Fumiko Kawanabe |
| 2002 | Asian Games | 200m butterfly | Women | 1 | 7 | Yuko Nakanishi |
| 2002 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 2002 | World Championship 25m | 200m backstroke | Women | 2 | 2 | Reiko Nakamura |
| 2002 | Asian Games | 100m freestyle | Women | 2 | 4 | Tomoko Nagai |
| 2002 | Asian Games | 800m freestyle | Women | 2 | 4 | Sachiko Yamada |
| 2002 | Asian Games | 400m individual medley | Women | 2 | 4 | Maiko Fujino |
| 2002 | Pan Pacific Championship | 1500m freestyle | Women | 2 | 4 | Sachiko Yamada |
| 2002 | Asian Games | 400m freestyle | Women | 1 | 7 | Sachiko Yamada |
| 2002 | Pan Pacific Championship | 200m individual medley | Women | 1 | 7 | Tomoko Hagiwara |
| 2002 | Pan Pacific Championship | 200m backstroke | Women | 2 | 4 | Aya Terakawa |
| 2002 | Pan Pacific Championship | 400m freestyle | Women | 3 | 2 | Sachiko Yamada |
| 2002 | Asian Games | 4x100m freestyle | Women | 2 | 12 | - |
| 2002 | Asian Games | 100m backstroke | Women | 2 | 4 | Noriko Inada |
| 2002 | Asian Games | 200m backstroke | Women | 1 | 7 | Reiko Nakamura |
| 2002 | Asian Games | 200m freestyle | Women | 3 | 2 | Tomoko Nagai |
| 2002 | Asian Games | 200m butterfly | Women | 2 | 4 | Maki Mita |
| 2002 | Asian Games | 4x200m freestyle | Women | 2 | 12 | - |
| 2002 | Asian Games | 200m breaststroke | Women | 3 | 2 | Fumiko Kawanabe |
| 2002 | Pan Pacific Championship | 800m freestyle | Women | 2 | 4 | Sachiko Yamada |
| 2002 | Pan Pacific Championship | 4x100m freestyle | Women | 3 | 6 | - |
| 2002 | Asian Games | 200m backstroke | Women | 2 | 4 | Aya Terakawa |
| 2002 | Asian Games | 100m backstroke | Women | 3 | 2 | Aya Terakawa |
| 2001 | World Championship | 4x200m freestyle | Women | 3 | 9 | - |
| 2001 | World Championship | 100m butterfly | Women | 3 | 3 | Junko Onishi |
| 2000 | Olympic Games | 200m backstroke | Women | 3 | 6 | Miki Nakao |
| 2000 | Olympic Games | 4x100m medley | Women | 3 | 18 | - |
| 2000 | Olympic Games | 400m individual medley | Women | 2 | 18 | Yasuko Tajima |
| 2000 | Olympic Games | 100m backstroke | Women | 2 | 18 | Mai Nakamura |
| 1999 | Pan Pacific Championship | 100m butterfly | Women | 3 | 2 | Ayari Aoyama |
| 1999 | World Championship 25m | 100m backstroke | Women | 1 | 4 | Mai Nakamura |
| 1999 | World Championship 25m | 50m backstroke | Women | 2 | 2 | Mai Nakamura |
| 1999 | Pan Pacific Championship | 400m individual medley | Women | 2 | 4 | Yasuko Tajima |
| 1999 | World Championship 25m | 200m backstroke | Women | 1 | 4 | Mai Nakamura |
| 1999 | Pan Pacific Championship | 200m backstroke | Women | 1 | 7 | Tomoko Hagiwara |
| 1999 | World Championship 25m | 100m butterfly | Women | 3 | 1 | Ayari Aoyama |
| 1999 | World Championship 25m | 200m breaststroke | Women | 1 | 4 | Masami Tanaka |
| 1999 | Pan Pacific Championship | 100m backstroke | Women | 1 | 7 | Mai Nakamura |
| 1999 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1999 | Pan Pacific Championship | 200m backstroke | Women | 2 | 4 | Miki Nakao |
| 1999 | World Championship 25m | 4x100m medley | Women | 1 | 12 | - |
| 1999 | World Championship 25m | 100m breaststroke | Women | 1 | 4 | Masami Tanaka |
| 1999 | World Championship 25m | 50m breaststroke | Women | 1 | 4 | Masami Tanaka |
| 1998 | Asian Games | 200m freestyle | Women | 3 | 2 | Sachiko Yamada |
| 1998 | Asian Games | 200m butterfly | Women | 3 | 2 | Hitomi Kashima |
| 1998 | Asian Games | 4x200m freestyle | Women | 2 | 12 | - |
| 1998 | Asian Games | 200m breaststroke | Women | 3 | 2 | Junko Isoda |
| 1998 | Asian Games | 100m backstroke | Women | 1 | 7 | Tomoko Hagiwara |
| 1998 | Asian Games | 200m backstroke | Women | 2 | 4 | Mai Nakamura |
| 1998 | World Championship | 100m backstroke | Women | 2 | 6 | Mai Nakamura |
| 1998 | World Championship | 200m backstroke | Women | 3 | 3 | Mai Nakamura |
| 1998 | Asian Games | 100m breaststroke | Women | 3 | 2 | Masami Tanaka |
| 1998 | World Championship | 100m butterfly | Women | 2 | 6 | Ayari Aoyama |
| 1998 | Asian Games | 100m freestyle | Women | 2 | 4 | Sumika Minamoto |
| 1998 | Asian Games | 100m butterfly | Women | 1 | 7 | Ayari Aoyama |
| 1998 | Asian Games | 200m breaststroke | Women | 1 | 7 | Masami Tanaka |
| 1998 | Asian Games | 800m freestyle | Women | 2 | 4 | Sachiko Yamada |
| 1998 | Asian Games | 100m butterfly | Women | 3 | 2 | Hitomi Kashima |
| 1998 | Asian Games | 800m freestyle | Women | 3 | 2 | Eri Yamanoi |
| 1998 | World Championship | 400m individual medley | Women | 3 | 3 | Yasuko Tajima |
| 1998 | Asian Games | 400m freestyle | Women | 2 | 4 | Sachiko Yamada |
| 1998 | Asian Games | 4x100m freestyle | Women | 2 | 12 | - |
| 1998 | Asian Games | 100m backstroke | Women | 2 | 4 | Mai Nakamura |
| 1998 | Asian Games | 400m individual medley | Women | 1 | 7 | Yasuko Tajima |
| 1998 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1998 | World Championship | 4x100m medley | Women | 3 | 9 | - |
| 1998 | Asian Games | 50m freestyle | Women | 3 | 2 | Sumika Minamoto |
| 1998 | Asian Games | 200m backstroke | Women | 1 | 7 | Tomoko Hagiwara |
| 1997 | Pan Pacific Championship | 200m breaststroke | Women | 2 | 4 | Masami Tanaka |
| 1997 | Pan Pacific Championship | 200m backstroke | Women | 3 | 2 | Miki Nakao |
| 1997 | World Championship 25m | 200m butterfly | Women | 2 | 2 | Hitomi Kashima |
| 1997 | Pan Pacific Championship | 100m butterfly | Women | 2 | 4 | Ayari Aoyama |
| 1997 | Pan Pacific Championship | 200m backstroke | Women | 1 | 7 | Mai Nakamura |
| 1997 | Pan Pacific Championship | 100m backstroke | Women | 1 | 7 | Mai Nakamura |
| 1997 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1995 | Pan Pacific Championship | 200m backstroke | Women | 2 | 4 | Noriko Inada |
| 1995 | Pan Pacific Championship | 50m freestyle | Women | 3 | 2 | Sumika Minamoto |
| 1995 | Pan Pacific Championship | 4x100m freestyle | Women | 3 | 6 | - |
| 1995 | Pan Pacific Championship | 100m backstroke | Women | 1 | 7 | Noriko Inada |
| 1995 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1995 | Pan Pacific Championship | 200m butterfly | Women | 2 | 4 | Mika Haruna |
| 1995 | Pan Pacific Championship | 100m backstroke | Women | 3 | 2 | Mai Nakamura |
| 1995 | Pan Pacific Championship | 200m freestyle | Women | 1 | 7 | Suzu Chiba |
| 1995 | Pan Pacific Championship | 100m freestyle | Women | 3 | 2 | Suzu Chiba |
| 1995 | Pan Pacific Championship | 400m individual medley | Women | 1 | 7 | Fumie Kurotori |
| 1994 | Asian Games | 400m freestyle | Women | 2 | 4 | Sachiko Miyaji |
| 1994 | Asian Games | 100m backstroke | Women | 2 | 4 | Miki Nakao |
| 1994 | Asian Games | 100m freestyle | Women | 3 | 2 | Sumika Minamoto |
| 1994 | Asian Games | 100m breaststroke | Women | 2 | 4 | Masami Tanaka |
| 1994 | Asian Games | 100m backstroke | Women | 3 | 2 | Mai Nakamura |
| 1994 | Asian Games | 200m backstroke | Women | 3 | 2 | Miki Nakao |
| 1994 | Asian Games | 200m freestyle | Women | 3 | 2 | Suzu Chiba |
| 1994 | Asian Games | 50m freestyle | Women | 1 | 7 | Naoko Imoto |
| 1994 | Asian Games | 400m individual medley | Women | 3 | 2 | Hitomi Maehara |
| 1994 | Asian Games | 200m butterfly | Women | 3 | 2 | Mika Haruna |
| 1994 | Asian Games | 200m individual medley | Women | 3 | 2 | Hideko Hiranaka |
| 1994 | Asian Games | 200m breaststroke | Women | 3 | 2 | Masami Tanaka |
| 1994 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 1994 | Asian Games | 200m individual medley | Women | 2 | 4 | Hitomi Maehara |
| 1994 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 1994 | Asian Games | 100m breaststroke | Women | 3 | 2 | Hitomi Maehara |
| 1994 | Asian Games | 200m freestyle | Women | 2 | 4 | Eri Yamanoi |
| 1994 | Asian Games | 400m freestyle | Women | 1 | 7 | Suzu Chiba |
| 1994 | Asian Games | 50m freestyle | Women | 2 | 4 | Sumika Minamoto |
| 1994 | Asian Games | 100m freestyle | Women | 2 | 4 | Naoko Imoto |
| 1994 | Asian Games | 800m freestyle | Women | 2 | 4 | Tomoko Goza |
| 1994 | Asian Games | 800m freestyle | Women | 3 | 2 | Sachiko Miyaji |
| 1993 | World Championship 25m | 200m breaststroke | Women | 2 | 2 | Hitomi Maehara |
| 1993 | Pan Pacific Championship | 4x200m freestyle | Women | 3 | 6 | - |
| 1993 | Pan Pacific Championship | 200m butterfly | Women | 1 | 7 | Rie Shito |
| 1993 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1993 | Pan Pacific Championship | 200m freestyle | Women | 3 | 2 | Suzu Chiba |
| 1993 | Pan Pacific Championship | 400m freestyle | Women | 3 | 2 | Suzu Chiba |
| 1993 | Pan Pacific Championship | 200m butterfly | Women | 2 | 4 | Mika Haruna |
| 1993 | Pan Pacific Championship | 100m backstroke | Women | 3 | 2 | Yoko Koikawa |
| 1993 | Pan Pacific Championship | 200m individual medley | Women | 2 | 4 | Hitomi Maehara |
| 1992 | Olympic Games | 200m breaststroke | Women | 1 | 30 | Kyoko Iwasaki |
| 1991 | Pan Pacific Championship | 200m freestyle | Women | 3 | 2 | Suzu Chiba |
| 1991 | Pan Pacific Championship | 400m freestyle | Women | 3 | 2 | Suzu Chiba |
| 1991 | Pan Pacific Championship | 200m butterfly | Women | 3 | 2 | Yoko Kando |
| 1991 | Pan Pacific Championship | 200m breaststroke | Women | 3 | 2 | Kyoko Kasuya |
| 1991 | World Championship | 400m freestyle | Women | 3 | 3 | Suzu Chiba |
| 1991 | Pan Pacific Championship | 100m butterfly | Women | 3 | 2 | Yoko Kando |
| 1991 | Pan Pacific Championship | 4x100m freestyle | Women | 2 | 12 | - |
| 1991 | Pan Pacific Championship | 4x200m freestyle | Women | 2 | 12 | - |
| 1991 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1991 | World Championship | 200m butterfly | Women | 2 | 6 | Rie Shito |
| 1990 | Asian Games | 50m freestyle | Women | 3 | 2 | Naoko Imoto |
| 1990 | Asian Games | 800m freestyle | Women | 3 | 2 | Tomomi Hosoda |
| 1990 | Asian Games | 100m freestyle | Women | 3 | 2 | Suzu Chiba |
| 1990 | Asian Games | 100m breaststroke | Women | 2 | 4 | Kyoko Kasuya |
| 1990 | Asian Games | 100m backstroke | Women | 3 | 2 | Satomi Oguri |
| 1990 | Asian Games | 200m backstroke | Women | 3 | 2 | Satomi Oguri |
| 1990 | Asian Games | 400m individual medley | Women | 3 | 2 | Fumie Kurotori |
| 1990 | Asian Games | 200m butterfly | Women | 3 | 2 | Rie Shito |
| 1990 | Asian Games | 200m breaststroke | Women | 3 | 2 | Kyoko Kasuya |
| 1990 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 1990 | Asian Games | 400m freestyle | Women | 3 | 2 | Suzu Chiba |
| 1990 | Asian Games | 200m individual medley | Women | 2 | 4 | Fumie Kurotori |
| 1990 | Asian Games | 100m butterfly | Women | 3 | 2 | Yoko Kando |
| 1990 | Asian Games | 100m breaststroke | Women | 3 | 2 | Asako Natsume |
| 1990 | Asian Games | 200m freestyle | Women | 2 | 4 | Suzu Chiba |
| 1989 | Pan Pacific Championship | 200m butterfly | Women | 1 | 7 | Rie Shito |
| 1989 | Pan Pacific Championship | 4x200m freestyle | Women | 2 | 12 | - |
| 1987 | Pan Pacific Championship | 200m butterfly | Women | 2 | 4 | Takayo Kitano |
| 1987 | Pan Pacific Championship | 200m butterfly | Women | 3 | 2 | Kiyomi Takahashi |
| 1986 | Asian Games | 200m butterfly | Women | 2 | 4 | Kiyomi Takahashi |
| 1986 | Asian Games | 400m freestyle | Women | 3 | 2 | Miki Wakahoi |
| 1986 | Asian Games | 4x100m freestyle | Women | 2 | 12 | - |
| 1986 | Asian Games | 200m individual medley | Women | 2 | 4 | Hiroyo Harada |
| 1986 | Asian Games | 100m freestyle | Women | 1 | 7 | Yoko Shimao |
| 1986 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1986 | Asian Games | 100m butterfly | Women | 3 | 2 | Kiyomi Takahashi |
| 1986 | Asian Games | 200m freestyle | Women | 2 | 4 | Mika Saito |
| 1986 | Asian Games | 100m butterfly | Women | 2 | 4 | Yoko Kawahigashi |
| 1986 | Asian Games | 100m backstroke | Women | 2 | 4 | Kaoru Ono |
| 1986 | Asian Games | 200m butterfly | Women | 1 | 7 | Izumi Kawahara |
| 1986 | Asian Games | 200m individual medley | Women | 1 | 7 | Naomi Sekido |
| 1986 | Asian Games | 200m breaststroke | Women | 2 | 4 | Asako Natsume |
| 1986 | Asian Games | 800m freestyle | Women | 3 | 2 | Miki Wakahoi |
| 1986 | Asian Games | 200m backstroke | Women | 2 | 4 | Naomi Sekido |
| 1986 | Asian Games | 200m freestyle | Women | 1 | 7 | Chikako Nakamori |
| 1986 | Asian Games | 400m individual medley | Women | 2 | 4 | Naomi Sekido |
| 1986 | Asian Games | 100m breaststroke | Women | 2 | 4 | Hiroko Nagasaki |
| 1986 | Asian Games | 100m backstroke | Women | 3 | 2 | Naomi Sekido |
| 1986 | Asian Games | 200m backstroke | Women | 3 | 2 | Hiroyo Harada |
| 1986 | Asian Games | 200m breaststroke | Women | 1 | 7 | Hiroko Nagasaki |
| 1985 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1985 | Pan Pacific Championship | 200m breaststroke | Women | 1 | 7 | Hiroko Nagasaki |
| 1985 | Pan Pacific Championship | 100m breaststroke | Women | 2 | 4 | Hiroko Nagasaki |
| 1982 | Asian Games | 100m breaststroke | Women | 1 | 7 | Hiroko Nagasaki |
| 1982 | Asian Games | 400m freestyle | Women | 1 | 7 | Mika Saito |
| 1982 | Asian Games | 800m freestyle | Women | 1 | 7 | Naomi Sekido |
| 1982 | Asian Games | 100m backstroke | Women | 3 | 2 | Koto Maeda |
| 1982 | Asian Games | 200m backstroke | Women | 3 | 2 | Hisae Asari |
| 1982 | Asian Games | 400m individual medley | Women | 1 | 7 | Hideka Koshimizu |
| 1982 | Asian Games | 100m freestyle | Women | 2 | 4 | Chikako Nakamori |
| 1982 | Asian Games | 200m breaststroke | Women | 1 | 7 | Hiroko Nagasaki |
| 1982 | Asian Games | 800m freestyle | Women | 2 | 4 | Junko Sakurai |
| 1982 | Asian Games | 200m butterfly | Women | 2 | 4 | Takemi Ise |
| 1982 | Asian Games | 400m freestyle | Women | 2 | 4 | Junko Sakurai |
| 1982 | Asian Games | 200m individual medley | Women | 2 | 4 | Hideka Koshimizu |
| 1982 | Asian Games | 100m freestyle | Women | 1 | 7 | Kaori Yanase |
| 1982 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1982 | Asian Games | 200m freestyle | Women | 2 | 4 | Mika Saito |
| 1982 | Asian Games | 100m butterfly | Women | 2 | 4 | Kiyomi Takahashi |
| 1982 | Asian Games | 200m butterfly | Women | 1 | 7 | Kiyomi Takahashi |
| 1982 | Asian Games | 100m butterfly | Women | 1 | 7 | Takemi Ise |
| 1982 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 1982 | Asian Games | 200m freestyle | Women | 1 | 7 | Kaori Yanase |
| 1982 | Asian Games | 400m individual medley | Women | 2 | 4 | Naomi Sekido |
| 1978 | Asian Games | 100m butterfly | Women | 1 | 7 | Yasue Hatsuda |
| 1978 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 1978 | Asian Games | 200m backstroke | Women | 1 | 7 | Hisae Asari |
| 1978 | Asian Games | 100m breaststroke | Women | 3 | 2 | Chiharu Mori |
| 1978 | Asian Games | 400m individual medley | Women | 2 | 4 | Yuko Imamichi |
| 1978 | Asian Games | 100m breaststroke | Women | 1 | 7 | Chieko Watanabe |
| 1978 | Asian Games | 400m individual medley | Women | 1 | 7 | Mio Hirata |
| 1978 | Asian Games | 100m freestyle | Women | 2 | 4 | Shiho Sakanishi |
| 1978 | Asian Games | 100m backstroke | Women | 1 | 7 | Hisae Asari |
| 1978 | Asian Games | 200m breaststroke | Women | 1 | 7 | Chieko Watanabe |
| 1978 | Asian Games | 800m freestyle | Women | 2 | 4 | Kana Kamo |
| 1978 | Asian Games | 200m freestyle | Women | 3 | 2 | Sachiko Yamazaki |
| 1978 | Asian Games | 200m butterfly | Women | 2 | 4 | Naoko Kume |
| 1978 | Asian Games | 400m freestyle | Women | 2 | 4 | Kana Kamo |
| 1978 | Asian Games | 100m backstroke | Women | 2 | 4 | Naoko Miura |
| 1978 | Asian Games | 200m individual medley | Women | 2 | 4 | Yuko Imamichi |
| 1978 | Asian Games | 100m freestyle | Women | 1 | 7 | Sachiko Yamazaki |
| 1978 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1978 | Asian Games | 200m individual medley | Women | 1 | 7 | Mio Hirata |
| 1978 | Asian Games | 200m breaststroke | Women | 2 | 4 | Chiharu Mori |
| 1978 | Asian Games | 800m freestyle | Women | 3 | 2 | Magumi Tochihara |
| 1978 | Asian Games | 200m backstroke | Women | 2 | 4 | Naoko Miura |
| 1978 | Asian Games | 100m butterfly | Women | 2 | 4 | Naoko Kume |
| 1978 | Asian Games | 200m butterfly | Women | 1 | 7 | Yasue Hatsuda |
| 1974 | Asian Games | 200m individual medley | Women | 1 | 7 | Yoshimi Nishigawa |
| 1974 | Asian Games | 100m breaststroke | Women | 2 | 4 | Yoko Yamamoto |
| 1974 | Asian Games | 200m breaststroke | Women | 2 | 4 | Yoko Yamamoto |
| 1974 | Asian Games | 100m butterfly | Women | 2 | 4 | Yukari Takemoto |
| 1974 | Asian Games | 200m freestyle | Women | 1 | 7 | Yoshimi Nishigawa |
| 1974 | Asian Games | 400m freestyle | Women | 1 | 7 | Fusae Nakamura |
| 1974 | Asian Games | 400m freestyle | Women | 3 | 2 | Atsuko Sakai |
| 1974 | Asian Games | 100m butterfly | Women | 1 | 7 | Yasue Hatsuda |
| 1974 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 1974 | Asian Games | 100m breaststroke | Women | 1 | 7 | Toshiko Haruoka |
| 1974 | Asian Games | 100m freestyle | Women | 2 | 4 | Motoko Osawa |
| 1974 | Asian Games | 100m backstroke | Women | 1 | 7 | Suzuko Matsumura |
| 1974 | Asian Games | 200m breaststroke | Women | 1 | 7 | Toshiko Haruoka |
| 1974 | Asian Games | 200m freestyle | Women | 2 | 4 | Fusae Nakamura |
| 1974 | Asian Games | 100m backstroke | Women | 2 | 4 | Taeko Sudo |
| 1974 | Asian Games | 200m individual medley | Women | 2 | 4 | Yukari Takemoto |
| 1974 | Asian Games | 100m freestyle | Women | 1 | 7 | Yoshimi Nishigawa |
| 1974 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1973 | World Championship | 100m butterfly | Women | 3 | 3 | Mayumi Aoki |
| 1972 | Olympic Games | 100m butterfly | Women | 1 | 30 | Mayumi Aoki |
| 1970 | Asian Games | 100m backstroke | Women | 1 | 7 | Yukiko Goshi |
| 1970 | Asian Games | 200m breaststroke | Women | 1 | 7 | Chieno Shibata |
| 1970 | Asian Games | 200m freestyle | Women | 2 | 4 | Shigeko Kawanishi |
| 1970 | Asian Games | 100m backstroke | Women | 2 | 4 | Kikuyo Ishii |
| 1970 | Asian Games | 200m individual medley | Women | 2 | 4 | Yukari Takemoto |
| 1970 | Asian Games | 100m freestyle | Women | 1 | 7 | Yoshimi Nishigawa |
| 1970 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1970 | Asian Games | 200m individual medley | Women | 1 | 7 | Yoshimi Nishigawa |
| 1970 | Asian Games | 100m breaststroke | Women | 2 | 4 | Chieno Shibata |
| 1970 | Asian Games | 200m breaststroke | Women | 2 | 4 | Hitomi Tanigami |
| 1970 | Asian Games | 100m butterfly | Women | 2 | 4 | Kazuyo Banno |
| 1970 | Asian Games | 200m freestyle | Women | 1 | 7 | Yoshimi Nishigawa |
| 1970 | Asian Games | 400m freestyle | Women | 1 | 7 | Tae Iguchi |
| 1970 | Asian Games | 400m freestyle | Women | 3 | 2 | Eiko Goshi |
| 1970 | Asian Games | 100m butterfly | Women | 1 | 7 | Mayumi Aoki |
| 1970 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 1970 | Asian Games | 100m breaststroke | Women | 1 | 7 | Hitomi Tanigami |
| 1970 | Asian Games | 100m freestyle | Women | 2 | 4 | Shigeko Kawanishi |
| 1966 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 1966 | Asian Games | 100m breaststroke | Women | 1 | 7 | Yoshiko Morizane |
| 1966 | Asian Games | 100m backstroke | Women | 1 | 7 | Satoko Tanaka |
| 1966 | Asian Games | 200m breaststroke | Women | 1 | 7 | Sakiko Yamashita |
| 1966 | Asian Games | 100m backstroke | Women | 2 | 4 | Kimiko Gabe |
| 1966 | Asian Games | 100m freestyle | Women | 1 | 7 | Michiko Kihara |
| 1966 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1966 | Asian Games | 200m individual medley | Women | 1 | 7 | Yasuko Fujii |
| 1966 | Asian Games | 100m breaststroke | Women | 2 | 4 | Sakiko Yamashita |
| 1966 | Asian Games | 200m breaststroke | Women | 2 | 4 | Yoshiko Morizane |
| 1966 | Asian Games | 100m butterfly | Women | 2 | 4 | Eiko Takahashi |
| 1966 | Asian Games | 200m freestyle | Women | 1 | 7 | Michiko Kihara |
| 1966 | Asian Games | 200m freestyle | Women | 3 | 2 | Kazue Hayakawa |
| 1966 | Asian Games | 400m freestyle | Women | 1 | 7 | Kazue Hayakawa |
| 1966 | Asian Games | 400m freestyle | Women | 3 | 2 | Miwako Kobayashi |
| 1966 | Asian Games | 100m butterfly | Women | 1 | 7 | Masako Ishii |
| 1962 | Asian Games | 100m butterfly | Women | 2 | 4 | Michiyo Nakanishi |
| 1962 | Asian Games | 200m freestyle | Women | 1 | 7 | Yoshiko Sato |
| 1962 | Asian Games | 400m freestyle | Women | 1 | 7 | Toyoko Kimura |
| 1962 | Asian Games | 100m butterfly | Women | 1 | 7 | Eiko Takahashi |
| 1962 | Asian Games | 100m freestyle | Women | 2 | 4 | Toyoko Kimura |
| 1962 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 1962 | Asian Games | 200m freestyle | Women | 2 | 4 | Yumiko Kobayashi |
| 1962 | Asian Games | 100m breaststroke | Women | 1 | 7 | Noriko Yamamoto |
| 1962 | Asian Games | 100m breaststroke | Women | 3 | 2 | Sachiko Aoki |
| 1962 | Asian Games | 100m backstroke | Women | 1 | 7 | Satoko Tanaka |
| 1962 | Asian Games | 200m breaststroke | Women | 1 | 7 | Noriko Yamamoto |
| 1962 | Asian Games | 100m backstroke | Women | 2 | 4 | Hiromi Yotsumoto |
| 1962 | Asian Games | 100m freestyle | Women | 1 | 7 | Yoshiko Sato |
| 1962 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1962 | Asian Games | 400m freestyle | Women | 2 | 4 | Kazue Hayakawa |
| 1962 | Asian Games | 200m breaststroke | Women | 2 | 4 | Sachiko Aoki |
| 1960 | Olympic Games | 100m backstroke | Women | 3 | 6 | Satoko Tanaka |
| 1958 | Asian Games | 100m backstroke | Women | 2 | 4 | Setsuko Okamoto |
| 1958 | Asian Games | 100m freestyle | Women | 1 | 7 | Yoshiko Sato |
| 1958 | Asian Games | 200m freestyle | Women | 3 | 2 | Ryoko Omiya |
| 1958 | Asian Games | 200m breaststroke | Women | 2 | 4 | Noriko Odagiri |
| 1958 | Asian Games | 400m freestyle | Women | 3 | 2 | Eiko Wada |
| 1958 | Asian Games | 200m freestyle | Women | 1 | 7 | Yoshiko Sato |
| 1958 | Asian Games | 400m freestyle | Women | 1 | 7 | Emiko Shibahara |
| 1958 | Asian Games | 100m butterfly | Women | 3 | 2 | Tatsuyo Teragaito |
| 1958 | Asian Games | 100m butterfly | Women | 1 | 7 | Shizue Miyabe |
| 1958 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 1958 | Asian Games | 100m breaststroke | Women | 1 | 7 | Yoshiko Takamatsu |
| 1958 | Asian Games | 100m freestyle | Women | 3 | 2 | Hitomi Jinno |
| 1958 | Asian Games | 100m backstroke | Women | 1 | 7 | Satoko Tanaka |
| 1958 | Asian Games | 200m breaststroke | Women | 1 | 7 | Yoshiko Takamatsu |
| 1958 | Asian Games | 100m breaststroke | Women | 2 | 4 | Masayo Aoki |
| 1954 | Asian Games | 100m freestyle | Women | 3 | 2 | Shizue Miyabe |
| 1954 | Asian Games | 200m breaststroke | Women | 1 | 7 | Masayo Aoki |
| 1954 | Asian Games | 400m freestyle | Women | 2 | 4 | Akiko Miyazaki |
| 1954 | Asian Games | 100m backstroke | Women | 2 | 4 | Keiko Sadamori |
| 1954 | Asian Games | 100m backstroke | Women | 3 | 2 | Midori Morimae |
| 1954 | Asian Games | 200m breaststroke | Women | 2 | 4 | Kazuko Sakamoto |
| 1954 | Asian Games | 400m freestyle | Women | 3 | 2 | Yoshiko Sato |
| 1954 | Asian Games | 100m freestyle | Women | 2 | 4 | Tomiko Atarashi |
| 1954 | Asian Games | 400m freestyle | Women | 1 | 7 | Misako Tamura |
| 1954 | Asian Games | 4x100m freestyle | Women | 1 | 21 | - |
| 1954 | Asian Games | 200m breaststroke | Women | 3 | 2 | Chizuko Urahata |
| 1936 | Olympic Games | 200m breaststroke | Women | 1 | 30 | Hideko Maehata |
| 1932 | Olympic Games | 200m breaststroke | Women | 2 | 18 | Hideko Maehata |
Paris 2026: Records re-written at momentous European Aquatics Championships Paris 2026
As the last ripples flow from an outstanding European Aquatics Championships Paris 2026 its legacy in terms of world and continental swimming can be partly expressed by the list of records broken during the seven-day programme at the Olympic Aquatic Centre.
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