Ryusei Kumagai
January 1, 1970 (56 years old) in null
Known For
Credits
- 2026 · KNOCK OUT 68 KNOCKIN' ON THE WORLD as Self
- 2026 · KNOCK OUT 65 THE KNOCK OUT 2026 as Self
- 2026 · KNOCK OUT 63 Spring Fes in Okinawa as Self
- 2025 · KNOCK OUT 60 K.O CLIMAX 2025 as Self
- 2025 · THE KNOCK OUT as Self
- 2025 · ONE 172: Takeru vs. Rodtang as Self