Yuta Sakai (坂井優太, Yuuta Sakai; born 27 May 2005) is a Japanese professional boxer. As an amateur, Sakai won a gold…Yuta Sakai (坂井優太, Yuuta Sakai; born 27 May 2005) is a Japanese professional boxer. As an amateur, Sakai won a gold medal at the 2022 Youth World Championships.
Sumire Yamanaka (山中菫, Yamanaka Sumire; born 20 November 2001) is a Japanese professional boxer. She is a two-time IBF…Sumire Yamanaka (山中菫, Yamanaka Sumire; born 20 November 2001) is a Japanese professional boxer. She is a two-time IBF female atomweight champion, having held the title since April 2026 and previously from January 2024 to April 2025.
Ryūsei Matsumoto (born May 14, 1998) is a Japanese professional boxer. He has held the World Boxing Organization (WBO)…Ryūsei Matsumoto (born May 14, 1998) is a Japanese professional boxer. He has held the World Boxing Organization (WBO) interim mini-flyweight title since September 2026. He also previously held the World Boxing Association (WBA) (Regular version) mini-flyweight title from 2025 to 2026.
Riku Kano (born 16 November 1997) is a Japanese professional boxer who challenged for the WBO mini-flyweight title in…Riku Kano (born 16 November 1997) is a Japanese professional boxer who challenged for the WBO mini-flyweight title in 2016. At the regional level, Kano has held the WBO Asia Pacific title at light flyweight and flyweight.
Rukiya Anpo (安保瑠輝也, Anpo Rukiya; born 29 October 1995) is a Japanese kickboxer, who competed in the super lightweight…Rukiya Anpo (安保瑠輝也, Anpo Rukiya; born 29 October 1995) is a Japanese kickboxer, who competed in the super lightweight and welterweight divisions of K-1. A professional competitor since 2011, he is the former K-1 Super Lightweight champion and the 2021 K-1 welterweight Grand Prix runner-up. As of December 2021, Combat Press ranks him as the eight best super featherweight in the world. From June 2021 to February 2021 Combat Press ranked him as the #4 featherweight in the world. He's been ranked in the featherweight top ten since March 2019.
Masataka Taniguchi (谷口将隆; born 19 January 1994) is a Japanese professional boxer who held the WBO mini-flyweight title…Masataka Taniguchi (谷口将隆; born 19 January 1994) is a Japanese professional boxer who held the WBO mini-flyweight title from 2021 to 2023.
Yukinori Oguni (小國 以載, Oguni Yukinori; born May 19, 1988) is a Japanese professional boxer from Akō, Hyōgo. He…Yukinori Oguni (小國 以載, Oguni Yukinori; born May 19, 1988) is a Japanese professional boxer from Akō, Hyōgo. He previously held IBF super bantamweight world title.
Etsuko Tada (多田悦子, Tada Etsuko; born 28 May 1989) is a Japanese professional boxer. She is a former four-time…Etsuko Tada (多田悦子, Tada Etsuko; born 28 May 1989) is a Japanese professional boxer. She is a former four-time mini-flyweight world champion, having held the WBA title from 2009 to 2013; the IBF title from 2015 to 2017; and the WBO title twice between 2018 and October 2021.
Hozumi Hasegawa (長谷川 穂積, Hasegawa Hozumi; born 16 December 1980) is a Japanese former professional boxer who competed…Hozumi Hasegawa (長谷川 穂積, Hasegawa Hozumi; born 16 December 1980) is a Japanese former professional boxer who competed from 1999 to 2016. He won world titles in three weight classes, including the World Boxing Council (WBC) bantamweight title from 2005 to 2010, the WBC featherweight title from 2010 to 2011, and the WBC super bantamweight title in 2016. Hasegawa received MVP awards from the Japan Boxing Commission in 2005, 2006, 2008, and 2009 for his title defenses, and is the first Japanese boxer to have defended a bantamweight world title more than four times.
Toshiaki Nishioka (西岡 利晃, Nishioka Toshiaki; born July 25, 1976) is a Japanese former professional boxer who competed…Toshiaki Nishioka (西岡 利晃, Nishioka Toshiaki; born July 25, 1976) is a Japanese former professional boxer who competed from 1994 to 2012. He held the WBC super-bantamweight title from 2008 to 2012, and challenged for the WBO and The Ring super-bantamweight titles in his final-fight. Nishioka is known for his series of fights against Veeraphol Nakonluang-Promotion, with two of their four encounters ending in draws. Unlike many of Japan's other world champions, Nishioka willingly fought outside of his own country.
Yuichiro "Jienotsu" Nagashima (長島☆自演乙☆雄一郎, Nagashima Jien'otsu Yūichirō; born July 2, 1984) is a Japanese cosplayer…Yuichiro "Jienotsu" Nagashima (長島☆自演乙☆雄一郎, Nagashima Jien'otsu Yūichirō; born July 2, 1984) is a Japanese cosplayer, retired kickboxer, mixed martial artist, known for his career in K-1.