8th World Weight Championship in Kyokushin (SHIN (WKO)). Tokyo, Japan, 2025
Up to 60 kg
- Tenshin Sawai — Japan
- Masamitsu Nissato — Japan
- Mindia Mgeladze — Georgia
- Gai Beniya — Japan
- Mykhailo Naumchyk — Ukraine
- Erkhan Duzbaev — Kazakhstan
- Lasha Shantadze — Georgia
- Shonoshin Uomoto — Japan
Up to 70 kg
- Kaede Hiraki — Japan
- Toma Maehira — Japan
- Yuki Otsubo — Japan
- Yelaman Mukashev — Kazakhstan
- Andrei Zinchenko — Georgia
- Data Putkaradze — Georgia
- Tiger Hart — Australia
- Aligismat Hasanov — Azerbaijan
Up to 80 kg
- Anton Zimarev — Kazakhstan
- Keijiro Tsukamoto — Japan
- Szymon Olpiński — Poland
- Ali Hayder — Sweden
- Ryuki Ushirosako — Japan
- Lasha Ozbetelashvili — Georgia
- Yuto Fukuchi — Japan
- Hotaka Yoshizawa — Japan
Up to 90 kg
- Kazushi Watanabe — Japan
- Jonas Rosin — Sweden
- Daiya Katagiri — Japan
- Yota Kaneoka — Japan
- David Mskhaladze — Georgia
- Anjey Kinzerskiy — Kazakhstan
- Victor Nishimura — Brazil
- Kaloyan Tashev — Bulgaria
Over 90 kg
- Yuta Goto — Japan
- Nariyoshi Tada — Japan
- Eventas Gužauskas — Lithuania
- Paulius Žimantas — Lithuania
- Goderdzi Kapanadze — Georgia
- Antanas Klibavičius — Lithuania
- Daisuke Tada — Japan
- Yusaku Watanabe — Japan