Kazushi Imafuku (born 21 May 2007) is a Japanese swimmer specializing in distance freestyle. At 17 years old, Imafuku…Kazushi Imafuku (born 21 May 2007) is a Japanese swimmer specializing in distance freestyle. At 17 years old, Imafuku broke the Japanese national record in the 1500 metres freestyle with a time of 14:50.18. The next year, he broke the 800 metres freestyle record at Japan's high school nationals. Despite a stomach illness, he won three silver medals at the 2025 World Aquatics Junior Swimming Championships. At the 2026 Pan Pacific Swimming Championships, Imafuku won silver in the 1500 m freestyle, reclaiming the Japanese record which had been taken by Kaito Tabuchi, lowering it to 14:42.59.
Ichika Kajimoto (梶本 一花, Kajimoto Ichika; born 7 March 2004) is a Japanese swimmer. She competed at the 2025 World…Ichika Kajimoto (梶本 一花, Kajimoto Ichika; born 7 March 2004) is a Japanese swimmer. She competed at the 2025 World Aquatics Championships, winning the gold medal in the women's 3 km knockout sprints event.
Ageha Tanigawa (谷川亜華葉, Tanigawa Ageha, born 15 June 2003) is a Japanese swimmer. She competed in the 2020 Summer…Ageha Tanigawa (谷川亜華葉, Tanigawa Ageha, born 15 June 2003) is a Japanese swimmer. She competed in the 2020 Summer Olympics in the 400 m individual medley.
Okina Kyogoku (京極 おきな, Kyōgoku Okina, born 20 October 2001) is a Japanese synchronised swimmer. She competed at the…Okina Kyogoku (京極 おきな, Kyōgoku Okina, born 20 October 2001) is a Japanese synchronised swimmer. She competed at the 2020 Summer Olympics, in the team event with Yukiko Inui.
Aya Takano (高野 綾, Takano Aya; born May 14, 1994) is a Japanese swimmer, who was selected to the national team to…Aya Takano (高野 綾, Takano Aya; born May 14, 1994) is a Japanese swimmer, who was selected to the national team to qualify for the 2012 Summer Olympics in London, after having accepted an invitation from FINA, based on her B-standard time. She competed in the women's 400 m freestyle, where she placed twenty-sixth in the heats, with a time of 4:12.33. She also joined the women's national team for the women's freestyle relay events, where she and her teammates finished in seventh and eighth place, respectively. Takano is a sports science student at Doshisha University in Kyoto, Japan, and is currently a member of Itoman Club, being trained by Masato Nishiwaki.
Aiko Hayashi (林 愛子, Hayashi Aiko; born 17 November 1993) is a Japanese competitor in synchronized swimming. She won two…Aiko Hayashi (林 愛子, Hayashi Aiko; born 17 November 1993) is a Japanese competitor in synchronized swimming. She won two bronze medals at the 2015 World Aquatics Championships. Hayashi won a bronze medal in women's team synchronized swimming at the 2016 Summer Olympics.
Kei Marumo (丸茂 圭衣, Marumo Kei; born 6 March 1992) is a Japanese competitor in synchronized swimming. She won three…Kei Marumo (丸茂 圭衣, Marumo Kei; born 6 March 1992) is a Japanese competitor in synchronized swimming. She won three bronze medals at the 2015 World Aquatics Championships as well as two silver medals at the 2014 Asian Games. She also won two silver medals at the 2013 Summer Universiade.
Takuro Fujii (藤井 拓郎, Fujii Takurō; born April 21, 1985) is a Japanese competitive swimmer and two-time Olympic…Takuro Fujii (藤井 拓郎, Fujii Takurō; born April 21, 1985) is a Japanese competitive swimmer and two-time Olympic medalist. He won the bronze medal by swimming the butterfly leg in the 4 × 100 m medley relay at the 2008 Summer Olympics. He followed this with a silver medal at the 2012 Summer Olympics, again in the medley relay, but this time by swimming the freestyle (anchor) leg.
Aya Terakawa (寺川綾, Terakawa Aya) (born November 12, 1984) is a retired Japanese backstroke swimmer; she announced her…Aya Terakawa (寺川綾, Terakawa Aya) (born November 12, 1984) is a retired Japanese backstroke swimmer; she announced her retirement from competitions in early December 2013. She is married to former swimmer Daisuke Hosokawa.
Yoshihiro Okumura (奥村 幸大, Okumura Yoshihiro; born 9 May 1983 in Osaka, Japan) is a Japanese international swimmer…Yoshihiro Okumura (奥村 幸大, Okumura Yoshihiro; born 9 May 1983 in Osaka, Japan) is a Japanese international swimmer, competing in the freestyle. At the 2003 Summer Universiade, he won the title in the Men's 200m Freestyle. He won the bronze medal in the 2004 Summer Olympics in the Men's 4 × 100 m Medley Relay.
Maki Mita (三田 真希, Mita Maki; born 22 April 1983) is a Japanese former swimmer who competed in the 2000 Summer Olympics…Maki Mita (三田 真希, Mita Maki; born 22 April 1983) is a Japanese former swimmer who competed in the 2000 Summer Olympics and in the 2008 Summer Olympics.
Sachiko Yamada (山田沙知子, Yamada Sachiko; born October 15, 1982) is an Olympic and former World-Record-holding freestyle…Sachiko Yamada (山田沙知子, Yamada Sachiko; born October 15, 1982) is an Olympic and former World-Record-holding freestyle swimmer from Japan. She swam for Japan at the 2000 and 2004 Olympics. Yamada was born in Osaka, Japan.
Ai Otsuka (大塚 愛, Ōtsuka Ai; born September 9, 1982) is a Japanese singer-songwriter from Suminoe-ku, Osaka, Japan. She…Ai Otsuka (大塚 愛, Ōtsuka Ai; born September 9, 1982) is a Japanese singer-songwriter from Suminoe-ku, Osaka, Japan. She is a popular artist on the Avex Trax label and is best known for her 2003 hit "Sakuranbo", which stayed in the Top 200 Oricon Weekly Singles Chart for 103 weeks. A piano player since age four, Otsuka composes and co-produces her own songs, as well as writes her own lyrics. Her music ranges from upbeat pop/rock music to ballads. Every year, Otsuka also has her own Love is Born tour to mark the anniversary of being in the music industry and her birthday in September. All of the Love is Born concerts take place in Japan, ending in her hometown of Osaka. On Love is Born 5th Anniversary in 2008, Otsuka held a leg of the concert in Taiwan, where she performed a Chinese version of her song "Planetarium". In 2009, Otsuka held 3 Love is Born 6th Anniversary concerts in Japan, as well as two concerts in Taiwan. In 2012, Otsuka debuted as the vocalist of the band Rabbit. She sold 7 million copies in Japan.
Junko Torikai (鳥飼 淳子, Torikai Junko) (born 3 August 1975) is a Japanese former swimmer who competed in the 1992 Summer…Junko Torikai (鳥飼 淳子, Torikai Junko) (born 3 August 1975) is a Japanese former swimmer who competed in the 1992 Summer Olympics.
Yoshie Nishioka (西岡 由恵, Nishioka Yoshie; born 11 July 1974) is a Japanese former swimmer who competed in the 1988…Yoshie Nishioka (西岡 由恵, Nishioka Yoshie; born 11 July 1974) is a Japanese former swimmer who competed in the 1988 Summer Olympics.
Masashi Kato (加藤 真志, Katō Masashi) (born August 14, 1970) is a retired Japanese male freestyle swimmer. He represented…Masashi Kato (加藤 真志, Katō Masashi) (born August 14, 1970) is a retired Japanese male freestyle swimmer. He represented Japan in two consecutive Summer Olympics, starting in 1988. His best Olympic result was the 16th place (15:40.94) in the Men's 1500 metres Freestyle event at the 1992 Summer Olympics in Barcelona, Spain.
Miwako Motoyoshi (元好 三和子, Motoyoshi Miwako; born 21 December 1960) is a Japanese former synchronized swimmer who…Miwako Motoyoshi (元好 三和子, Motoyoshi Miwako; born 21 December 1960) is a Japanese former synchronized swimmer who competed in the 1984 Summer Olympics.
Chieno Shibata (柴田 智恵野, Shibata Chieno; born 30 November 1953) is a Japanese former swimmer. She competed at the 1968…Chieno Shibata (柴田 智恵野, Shibata Chieno; born 30 November 1953) is a Japanese former swimmer. She competed at the 1968 Summer Olympics and the 1972 Summer Olympics.
Yoshimi Nishigawa (西側よしみ, born April 8, 1953) is a retired Japanese swimmer who won ten gold medals at the Asian Games…Yoshimi Nishigawa (西側よしみ, born April 8, 1953) is a retired Japanese swimmer who won ten gold medals at the Asian Games in 1970 and 1974. A versatile swimmer, she competed at the 1968, 1972 and 1976 Olympics in three events at each games and reached the final on five occasions. She married the Olympic rower Takashi Murayama.
Satoru Nakano (中野 悟, Nakano Satoru; born 9 January 1947) is a Japanese former swimmer. He competed at the 1964 Summer…Satoru Nakano (中野 悟, Nakano Satoru; born 9 January 1947) is a Japanese former swimmer. He competed at the 1964 Summer Olympics and the 1968 Summer Olympics.
Keiji Hase (長谷 景治, Hase Keiji; born 3 July 1935) is a Japanese former backstroke swimmer who competed in the 1956…Keiji Hase (長谷 景治, Hase Keiji; born 3 July 1935) is a Japanese former backstroke swimmer who competed in the 1956 Summer Olympics.
Toshio Irie (入江 稔夫; November 5, 1911 – May 8, 1974) was a Japanese swimmer. Irie was born in Takatsuki, Osaka, and…Toshio Irie (入江 稔夫; November 5, 1911 – May 8, 1974) was a Japanese swimmer. Irie was born in Takatsuki, Osaka, and graduated from the Engineering Department of Waseda University. He finished fourth in the 100 m backstroke at the 1928 Summer Olympics. Later that year, on October 14, 1928, he set a new world record in the 200 m at 2 minutes 37.8 seconds. At the 1932 Summer Olympics, Irie won the silver medal in the 100 m backstroke, with teammates Masaji Kiyokawa and Kentaro Kawatsu taking the gold and bronze.
Fumio Takashina (高階富士夫, Takashina Fumio; born 1911, date of death unknown) was a Japanese diver. He competed in the…Fumio Takashina (高階富士夫, Takashina Fumio; born 1911, date of death unknown) was a Japanese diver. He competed in the men's 3 metre springboard event at the 1928 Summer Olympics.
Giyo Saito (斎藤 魏洋, Saitō Giyō; 14 September 1903 – September 1944) was a Japanese swimmer. He competed in two events at…Giyo Saito (斎藤 魏洋, Saitō Giyō; 14 September 1903 – September 1944) was a Japanese swimmer. He competed in two events at the 1924 Summer Olympics. He died during World War II.
Tomoko Hagiwara (萩原 智子, Hagiwara Tomoko; born April 13, 1980 in Osaka, Japan) is a retired Japanese backstroke…Tomoko Hagiwara (萩原 智子, Hagiwara Tomoko; born April 13, 1980 in Osaka, Japan) is a retired Japanese backstroke, butterfly and medley swimmer. She represented her native country at the 2000 Summer Olympics in Sydney, Australia. She is best known for winning two gold medals at the 1999 Summer Universiade in Palma de Mallorca. She also competed twice on Sasuke in the 28th and 29th competitions. In the 28th competition, she failed the Quintuple Step. In the 29th competition, she failed the Hedgehog.
Yuko Nakanishi (中西悠子, Nakanishi Yūko; born April 24, 1981 in Ikeda, Osaka, Japan) is a Japanese butterfly swimmer. She…Yuko Nakanishi (中西悠子, Nakanishi Yūko; born April 24, 1981 in Ikeda, Osaka, Japan) is a Japanese butterfly swimmer. She attended Osaka Seikei Girls' High School.
Ayari Aoyama (青山 綾里, Aoyama Ayari; born February 10, 1982) is a retired Japanese female butterfly swimmer. She…Ayari Aoyama (青山 綾里, Aoyama Ayari; born February 10, 1982) is a retired Japanese female butterfly swimmer. She represented her native country at the 1996 Summer Olympics in Atlanta, Georgia. She is a former world record holder in the women's 100m (short course) butterfly event.