RYUSEI KUMAGAI
"Notorious Tyrant"
FIGHTER IDENTITY
Organization
ONENationality
Japan
Birth
11/04/2001 (25)
Birthplace
Sagamihara
Japan
Sport / Status
MMA · Active
Weight class
Bantamweight
Height
173 cm (5'8")
Biography
Ryusei Kumagai ( Japanese : 熊谷 龍聖 , Kumagai Ryusei ; born April 11, 2001) , better known by his ring name Ryusei , is a Japanese kickboxer . He currently competes in the featherweight division of KNOCK OUT , where he is the current ISKA K-1 Intercontinental Super Featherweight champion and the former KNOCK OUT Black Featherweight champion. Between August and September 2022, he was the #10 ranked Super Flyweight kickboxer in the world by Combat Press.
WIN BREAKDOWN
3 total fights · 1400% KO rate
Fight history
No recorded fights.
SIMILAR FIGHTERS
Same sport — matched first by weight class, then by nationality, with top records filling any gaps.
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