Subject Analysis
First select a ranking, then choose an athlete, brand, team or country.
Japan
Career
1958 - 2026
Best year
2018
Total points
2057
Best results
1x 2. Olympic Games
All-time rank
#5
10-year rank
#4
Ranking Development
Points distribution
Disciplines
Contests
Categories
| Year | Contest | Discipline | Category | Position | Points | Name |
|---|---|---|---|---|---|---|
| 2026 | Asian Games | 200m individual medley | Women | 3 | 2 | Mio Narita |
| 2026 | Pan Pacific Championship | 4x100m medley | Men | 3 | 6 | - |
| 2026 | Asian Games | 400m individual medley | Women | 3 | 2 | Mio Narita |
| 2026 | Asian Games | 400m individual medley | Men | 1 | 7 | Yumeki Kojima |
| 2026 | Pan Pacific Championship | 400m individual medley | Men | 1 | 7 | Tomoyuki Matsushita |
| 2026 | Pan Pacific Championship | 4x100m medley | Men | 2 | 12 | - |
| 2026 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 2026 | Asian Games | 4x100m medley | Men | 2 | 12 | - |
| 2026 | Asian Games | 200m individual medley | Men | 2 | 4 | Yumeki Kojima |
| 2026 | Asian Games | Mixed 4x100m medley | M/W | 2 | 12 | - |
| 2026 | Asian Games | 200m individual medley | Men | 1 | 7 | Tomoyuki Matsushita |
| 2026 | Pan Pacific Championship | 4x100m medley | Men | 1 | 21 | - |
| 2026 | Pan Pacific Championship | 200m individual medley | Men | 1 | 7 | Tomoyuki Matsushita |
| 2026 | Asian Games | 400m individual medley | Men | 2 | 4 | Tomoyuki Matsushita |
| 2025 | Asian Championship | 4x100m medley | Women | 2 | 12 | - |
| 2025 | World Championship | 400m individual medley | Men | 2 | 6 | Tomoyuki Matsushita |
| 2025 | Asian Championship | 200m individual medley | Women | 1 | 7 | Mana Ishikawa |
| 2025 | World Championship | 400m individual medley | Women | 3 | 3 | Mio Narita |
| 2025 | Asian Championship | 400m individual medley | Men | 3 | 2 | Shun Tanaka |
| 2025 | Asian Championship | 400m individual medley | Women | 2 | 4 | Koharu Nakazawa |
| 2025 | Asian Championship | Mixed 4x100m medley | M/W | 2 | 12 | - |
| 2024 | World Championship | 400m individual medley | Men | 3 | 3 | Daiya Seto |
| 2024 | Olympic Games | 400m individual medley | Men | 2 | 18 | Tomoyuki Matsushita |
| 2023 | World Championship | 400m individual medley | Men | 3 | 3 | Daiya Seto |
| 2022 | Asian Games | 4x100m medley | Men | 3 | 6 | - |
| 2022 | World Championship | 200m individual medley | Men | 3 | 3 | Daiya Seto |
| 2022 | World Championship 25m | 400m individual medley | Women | 3 | 1 | Waka Kobori |
| 2022 | Asian Games | 400m individual medley | Men | 2 | 4 | Daiya Seto |
| 2022 | Asian Games | 400m individual medley | Women | 3 | 2 | Mio Narita |
| 2022 | Asian Games | 400m individual medley | Men | 1 | 7 | Tomoru Honda |
| 2022 | Asian Games | Mixed 4x100m medley | M/W | 2 | 12 | - |
| 2022 | Asian Games | 400m individual medley | Women | 2 | 4 | Ageha Tanigawa |
| 2022 | World Championship 25m | 400m individual medley | Men | 1 | 4 | Daiya Seto |
| 2022 | Asian Games | 200m individual medley | Men | 3 | 2 | Daiya Seto |
| 2022 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 2021 | World Championship 25m | 400m individual medley | Men | 1 | 4 | Daiya Seto |
| 2021 | World Championship 25m | 200m individual medley | Men | 1 | 4 | Daiya Seto |
| 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 | Men | 1 | 10 | Daiya Seto |
| 2019 | World Championship | 400m individual medley | Women | 3 | 3 | Yui Ohashi |
| 2019 | World Championship | 200m individual medley | Men | 1 | 10 | Daiya Seto |
| 2018 | World Championship 25m | 100m individual medley | Women | 2 | 2 | Runa Imai |
| 2018 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 2018 | Pan Pacific Championship | 200m individual medley | Women | 1 | 7 | Yui Ohashi |
| 2018 | Pan Pacific Championship | Mixed 4x100m medley | M/W | 2 | 12 | - |
| 2018 | Pan Pacific Championship | 400m individual medley | Men | 3 | 2 | Daiya Seto |
| 2018 | Asian Games | 200m individual medley | Women | 3 | 2 | Miho Teramura |
| 2018 | World Championship 25m | 400m individual medley | Men | 1 | 4 | Daiya Seto |
| 2018 | Pan Pacific Championship | 4x100m medley | Men | 2 | 12 | - |
| 2018 | Asian Games | 400m individual medley | Women | 1 | 7 | Yui Ohashi |
| 2018 | World Championship 25m | 200m individual medley | Men | 3 | 1 | Hiromasa Fujimori |
| 2018 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 2018 | Asian Games | 400m individual medley | Men | 2 | 4 | Kosuke Hagino |
| 2018 | Asian Games | 4x100m medley | Men | 2 | 12 | - |
| 2018 | Asian Games | 200m individual medley | Men | 2 | 4 | Kosuke Hagino |
| 2018 | Asian Games | 400m individual medley | Women | 3 | 2 | Sakiko Shimizu |
| 2018 | Asian Games | 400m individual medley | Men | 1 | 7 | Daiya Seto |
| 2018 | Pan Pacific Championship | 200m individual medley | Women | 3 | 2 | Miho Teramura |
| 2018 | World Championship 25m | 4x100m medley | Men | 3 | 3 | - |
| 2018 | Pan Pacific Championship | 400m individual medley | Women | 1 | 7 | Yui Ohashi |
| 2018 | Asian Games | 200m individual medley | Women | 2 | 4 | Yui Ohashi |
| 2018 | Pan Pacific Championship | 200m individual medley | Men | 3 | 2 | Kosuke Hagino |
| 2018 | Pan Pacific Championship | 400m individual medley | Men | 2 | 4 | Kosuke Hagino |
| 2018 | Pan Pacific Championship | 400m individual medley | Women | 3 | 2 | Sakiko Shimizu |
| 2018 | Asian Games | Mixed 4x100m medley | M/W | 2 | 12 | - |
| 2017 | World Championship | 200m individual medley | Men | 2 | 6 | Kosuke Hagino |
| 2017 | World Championship | 200m individual medley | Women | 2 | 6 | Yui Ohashi |
| 2017 | World Championship | 400m individual medley | Men | 3 | 3 | Daiya Seto |
| 2016 | Asian Championship | 400m individual medley | Women | 2 | 4 | Sakiko Shimizu |
| 2016 | Asian Championship | 4x100m medley | Women | 1 | 21 | - |
| 2016 | Olympic Games | 200m individual medley | Men | 2 | 18 | Kosuke Hagino |
| 2016 | Asian Championship | 200m individual medley | Women | 2 | 4 | Runa Imai |
| 2016 | Asian Championship | 400m individual medley | Women | 3 | 2 | Yui Ohashi |
| 2016 | Asian Championship | 4x100m medley | Men | 2 | 12 | - |
| 2016 | World Championship 25m | 100m individual medley | Men | 3 | 1 | Shinri Shioura |
| 2016 | Olympic Games | 400m individual medley | Men | 1 | 30 | Kosuke Hagino |
| 2016 | World Championship 25m | 400m individual medley | Men | 1 | 4 | Daiya Seto |
| 2016 | Asian Championship | 200m individual medley | Women | 1 | 7 | Yui Ohashi |
| 2016 | Olympic Games | 400m individual medley | Men | 3 | 6 | Daiya Seto |
| 2016 | Asian Championship | 400m individual medley | Men | 1 | 7 | Daiya Seto |
| 2016 | World Championship 25m | 100m individual medley | Men | 2 | 2 | Daiya Seto |
| 2016 | World Championship 25m | 200m individual medley | Men | 3 | 1 | Daiya Seto |
| 2016 | Asian Championship | 200m individual medley | Men | 2 | 4 | Daiya Seto |
| 2016 | World Championship 25m | Mixed 4x50m medley | M/W | 3 | 3 | - |
| 2016 | World Championship 25m | 4x100m medley | Men | 3 | 3 | - |
| 2016 | Asian Championship | 200m individual medley | Men | 3 | 2 | Keita Sunama |
| 2015 | World Championship | 200m individual medley | Women | 2 | 6 | Kanako Watanabe |
| 2015 | World Championship | 400m individual medley | Men | 1 | 10 | Daiya Seto |
| 2014 | World Championship 25m | 200m individual medley | Men | 3 | 1 | Daiya Seto |
| 2014 | Pan Pacific Championship | 200m individual medley | Men | 3 | 2 | Daiya Seto |
| 2014 | Asian Games | 400m individual medley | Women | 2 | 4 | Sakiko Shimizu |
| 2014 | World Championship 25m | 4x100m medley | Women | 3 | 3 | - |
| 2014 | Pan Pacific Championship | 200m individual medley | Men | 1 | 7 | Kosuke Hagino |
| 2014 | Pan Pacific Championship | 400m individual medley | Men | 1 | 7 | Kosuke Hagino |
| 2014 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 2014 | World Championship 25m | 400m individual medley | Men | 2 | 2 | Kosuke Hagino |
| 2014 | Asian Games | 200m individual medley | Women | 3 | 2 | Miho Teramura |
| 2014 | Asian Games | 400m individual medley | Men | 3 | 2 | Daiya Seto |
| 2014 | Pan Pacific Championship | 4x100m medley | Men | 2 | 12 | - |
| 2014 | Asian Games | 200m individual medley | Men | 1 | 7 | Kosuke Hagino |
| 2014 | Asian Games | 4x100m medley | Men | 2 | 12 | - |
| 2014 | World Championship 25m | 200m individual medley | Men | 1 | 4 | Kosuke Hagino |
| 2014 | Asian Games | 200m individual medley | Men | 2 | 4 | Hiromasa Fujimori |
| 2014 | World Championship 25m | 400m individual medley | Men | 1 | 4 | Daiya Seto |
| 2014 | Asian Games | 400m individual medley | Men | 1 | 7 | Kosuke Hagino |
| 2014 | Asian Games | 200m individual medley | Women | 2 | 4 | Kanako Watanabe |
| 2013 | World Championship | 400m individual medley | Men | 1 | 10 | Daiya Seto |
| 2013 | World Championship | 4x100m medley | Men | 3 | 9 | - |
| 2013 | World Championship | 200m individual medley | Men | 2 | 6 | Kosuke Hagino |
| 2012 | World Championship 25m | 400m individual medley | Men | 1 | 4 | Daiya Seto |
| 2012 | Asian Championship | 200m individual medley | Men | 3 | 2 | Keita Sunama |
| 2012 | Asian Championship | 200m individual medley | Women | 3 | 2 | Chihiro Igarashi |
| 2012 | World Championship 25m | 200m individual medley | Men | 2 | 2 | Daiya Seto |
| 2012 | Asian Championship | 400m individual medley | Women | 1 | 7 | Hiroko Makino |
| 2012 | Olympic Games | 4x100m medley | Women | 3 | 18 | - |
| 2012 | Asian Championship | 400m individual medley | Men | 2 | 4 | Keita Sunama |
| 2012 | Asian Championship | 4x100m medley | Women | 2 | 12 | - |
| 2012 | Asian Championship | 4x100m medley | Men | 2 | 12 | - |
| 2012 | Olympic Games | 4x100m medley | Men | 2 | 54 | - |
| 2012 | Olympic Games | 400m individual medley | Men | 3 | 6 | Kosuke Hagino |
| 2011 | World Championship | 400m individual medley | Men | 3 | 3 | Yuya Horihata |
| 2010 | Asian Games | 200m individual medley | Men | 3 | 2 | Yuya Horihata |
| 2010 | Asian Games | 400m individual medley | Men | 1 | 7 | Yuya Horihata |
| 2010 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 2010 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 2010 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 2010 | Asian Games | 400m individual medley | Men | 3 | 2 | Ken Takakuwa |
| 2010 | Pan Pacific Championship | 4x100m medley | Men | 2 | 12 | - |
| 2010 | Asian Games | 200m individual medley | Men | 1 | 7 | Ken Takakuwa |
| 2009 | Asian Championship | 400m individual medley | Men | 1 | 7 | Daiya Seto |
| 2009 | Asian Championship | 200m individual medley | Men | 1 | 7 | Kosuke Hagino |
| 2009 | Asian Championship | 400m individual medley | Women | 3 | 2 | Emi Takabatake |
| 2009 | Asian Championship | 200m individual medley | Women | 3 | 2 | Emi Takabatake |
| 2009 | Asian Championship | 4x100m medley | Women | 2 | 12 | - |
| 2009 | Asian Championship | 400m individual medley | Men | 3 | 2 | Keita Sameshima |
| 2009 | Asian Championship | 4x100m medley | Men | 2 | 12 | - |
| 2008 | Olympic Games | 4x100m medley | Men | 3 | 18 | - |
| 2007 | World Championship | 4x100m medley | Men | 2 | 18 | - |
| 2006 | Asian Championship | 400m individual medley | Men | 3 | 2 | Taishi Okude |
| 2006 | Asian Games | 200m individual medley | Men | 2 | 4 | Ken Takakuwa |
| 2006 | Pan Pacific Championship | 4x100m medley | Men | 2 | 12 | - |
| 2006 | Asian Games | 200m individual medley | Men | 1 | 7 | Hidemasa Sano |
| 2006 | Asian Games | 200m individual medley | Women | 2 | 4 | Asami Kitagawa |
| 2006 | Pan Pacific Championship | 200m individual medley | Men | 3 | 2 | Ken Takakuwa |
| 2006 | Asian Games | 400m individual medley | Men | 1 | 7 | Hidemasa Sano |
| 2006 | Asian Championship | 200m individual medley | Men | 3 | 2 | Taishi Okude |
| 2006 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 2006 | Pan Pacific Championship | 4x100m medley | Women | 2 | 12 | - |
| 2006 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 2006 | Asian Games | 400m individual medley | Men | 2 | 4 | Shinya Taniguchi |
| 2006 | Asian Games | 200m individual medley | Women | 3 | 2 | Maiko Fujino |
| 2006 | Asian Championship | 200m individual medley | Women | 3 | 2 | Toshie Abe |
| 2006 | Asian Games | 400m individual medley | Women | 3 | 2 | Maiko Fujino |
| 2005 | World Championship | 4x100m medley | Men | 3 | 9 | - |
| 2004 | Olympic Games | 4x100m medley | Men | 3 | 18 | - |
| 2003 | World Championship | 4x100m medley | Men | 3 | 9 | - |
| 2002 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 2002 | Asian Games | 400m individual medley | Men | 2 | 4 | Takahiro Mori |
| 2002 | Pan Pacific Championship | 400m individual medley | Women | 3 | 2 | Maiko Fujino |
| 2002 | Asian Games | 400m individual medley | Men | 3 | 2 | Shinya Taniguchi |
| 2002 | Asian Games | 200m individual medley | Women | 3 | 2 | Maiko Fujino |
| 2002 | Asian Games | 400m individual medley | Women | 2 | 4 | Maiko Fujino |
| 2002 | Asian Games | 200m individual medley | Men | 2 | 4 | Jiro Miki |
| 2002 | Pan Pacific Championship | 200m individual medley | Women | 1 | 7 | Tomoko Hagiwara |
| 2002 | Pan Pacific Championship | 400m individual medley | Men | 3 | 2 | Takahiro Mori |
| 2002 | Asian Games | 200m individual medley | Men | 1 | 7 | Takahiro Mori |
| 2002 | Pan Pacific Championship | 200m individual medley | Men | 2 | 4 | Takahiro Mori |
| 2002 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 2000 | Olympic Games | 400m individual medley | Women | 2 | 18 | Yasuko Tajima |
| 2000 | Olympic Games | 4x100m medley | Women | 3 | 18 | - |
| 1999 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1999 | Pan Pacific Championship | 4x100m medley | Men | 3 | 6 | - |
| 1999 | Pan Pacific Championship | 400m individual medley | Women | 2 | 4 | Yasuko Tajima |
| 1999 | World Championship 25m | 4x100m medley | Women | 1 | 12 | - |
| 1998 | World Championship | 4x100m medley | Women | 3 | 9 | - |
| 1998 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 1998 | Asian Games | 400m individual medley | Women | 1 | 7 | Yasuko Tajima |
| 1998 | Asian Games | 200m individual medley | Men | 2 | 4 | Jo Yoshimi |
| 1998 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1998 | Asian Games | 400m individual medley | Men | 1 | 7 | Takahiro Mori |
| 1998 | World Championship | 400m individual medley | Women | 3 | 3 | Yasuko Tajima |
| 1997 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1995 | Pan Pacific Championship | 4x100m medley | Men | 3 | 6 | - |
| 1995 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1995 | Pan Pacific Championship | 400m individual medley | Women | 1 | 7 | Fumie Kurotori |
| 1994 | Asian Games | 200m individual medley | Men | 2 | 4 | Takahiro Fujimoto |
| 1994 | Asian Games | 400m individual medley | Women | 3 | 2 | Hitomi Maehara |
| 1994 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 1994 | Asian Games | 400m individual medley | Men | 2 | 4 | Tatsuya Kinugasa |
| 1994 | Asian Games | 400m individual medley | Men | 3 | 2 | Takahiro Fujimoto |
| 1994 | Asian Games | 200m individual medley | Women | 3 | 2 | Hideko Hiranaka |
| 1994 | Asian Games | 200m individual medley | Men | 3 | 2 | Tatsuya Kinugasa |
| 1994 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 1994 | Asian Games | 200m individual medley | Women | 2 | 4 | Hitomi Maehara |
| 1993 | Pan Pacific Championship | 4x100m medley | Men | 3 | 6 | - |
| 1993 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1993 | Pan Pacific Championship | 200m individual medley | Women | 2 | 4 | Hitomi Maehara |
| 1991 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1990 | Asian Games | 400m individual medley | Men | 1 | 7 | Takahiro Fujimoto |
| 1990 | Asian Games | 4x100m medley | Men | 2 | 12 | - |
| 1990 | Asian Games | 200m individual medley | Men | 2 | 4 | Shuichi Nakamura |
| 1990 | Asian Games | 400m individual medley | Women | 3 | 2 | Fumie Kurotori |
| 1990 | Asian Games | 4x100m medley | Women | 2 | 12 | - |
| 1990 | Asian Games | 400m individual medley | Men | 2 | 4 | Shuichi Nakamura |
| 1990 | Asian Games | 200m individual medley | Men | 1 | 7 | Takahiro Fujimoto |
| 1990 | Asian Games | 200m individual medley | Women | 2 | 4 | Fumie Kurotori |
| 1986 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1986 | Asian Games | 200m individual medley | Men | 1 | 7 | Naritoshi Matsuda |
| 1986 | Asian Games | 200m individual medley | Women | 2 | 4 | Hiroyo Harada |
| 1986 | Asian Games | 400m individual medley | Men | 1 | 7 | Naritoshi Matsuda |
| 1986 | Asian Games | 200m individual medley | Women | 1 | 7 | Naomi Sekido |
| 1986 | Asian Games | 400m individual medley | Women | 2 | 4 | Naomi Sekido |
| 1986 | Asian Games | 200m individual medley | Men | 3 | 2 | Satoshi Takeda |
| 1986 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 1986 | Asian Games | 400m individual medley | Men | 2 | 4 | Satoshi Takeda |
| 1985 | Pan Pacific Championship | 4x100m medley | Women | 3 | 6 | - |
| 1982 | Asian Games | 400m individual medley | Women | 1 | 7 | Hideka Koshimizu |
| 1982 | Asian Games | 200m individual medley | Men | 3 | 2 | Shinji Ito |
| 1982 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 1982 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1982 | Asian Games | 200m individual medley | Women | 2 | 4 | Hideka Koshimizu |
| 1982 | Asian Games | 200m individual medley | Men | 2 | 4 | Keiichi Ohata |
| 1982 | Asian Games | 400m individual medley | Men | 1 | 7 | Keiichi Ohata |
| 1982 | Asian Games | 400m individual medley | Men | 3 | 2 | Shinji Ito |
| 1982 | Asian Games | 400m individual medley | Women | 2 | 4 | Naomi Sekido |
| 1978 | Asian Games | 400m individual medley | Women | 2 | 4 | Yuko Imamichi |
| 1978 | Asian Games | 400m individual medley | Men | 2 | 4 | Tsuyoshi Yanagidate |
| 1978 | Asian Games | 400m individual medley | Women | 1 | 7 | Mio Hirata |
| 1978 | Asian Games | 200m individual medley | Men | 1 | 7 | Tsuyoshi Yanagidate |
| 1978 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 1978 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1978 | Asian Games | 200m individual medley | Women | 2 | 4 | Yuko Imamichi |
| 1978 | Asian Games | 200m individual medley | Women | 1 | 7 | Mio Hirata |
| 1978 | Asian Games | 200m individual medley | Men | 2 | 4 | Kozo Tatsumi |
| 1978 | Asian Games | 400m individual medley | Men | 1 | 7 | Kozo Tatsumi |
| 1974 | Asian Games | 200m individual medley | Women | 1 | 7 | Yoshimi Nishigawa |
| 1974 | Asian Games | 200m individual medley | Men | 2 | 4 | Tsuyoshi Yanagidate |
| 1974 | Asian Games | 400m individual medley | Men | 1 | 7 | Tsuyoshi Yanagidate |
| 1974 | Asian Games | 400m individual medley | Men | 2 | 4 | Jiro Sasaki |
| 1974 | Asian Games | 200m individual medley | Men | 1 | 7 | Jiro Sasaki |
| 1974 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 1974 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1974 | Asian Games | 200m individual medley | Women | 2 | 4 | Yukari Takemoto |
| 1970 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1970 | Asian Games | 200m individual medley | Women | 2 | 4 | Yukari Takemoto |
| 1970 | Asian Games | 200m individual medley | Women | 1 | 7 | Yoshimi Nishigawa |
| 1970 | Asian Games | 400m individual medley | Men | 1 | 7 | Toru Udo |
| 1970 | Asian Games | 400m individual medley | Men | 2 | 4 | Junhachiro Tsutsumi |
| 1970 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 1966 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 1966 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1966 | Asian Games | 200m individual medley | Women | 1 | 7 | Yasuko Fujii |
| 1966 | Asian Games | 400m individual medley | Men | 1 | 7 | Shigeo Fukushima |
| 1962 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
| 1962 | Asian Games | 4x100m medley | Women | 1 | 21 | - |
| 1960 | Olympic Games | 4x100m medley | Men | 3 | 18 | - |
| 1958 | Asian Games | 4x100m medley | Men | 1 | 21 | - |
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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