Home›Ryusei KumagaiRyusei KumagaiKnown for ActingMovies2026KNOCK OUT 68 KNOCKIN' ON THE WORLD Details 2026KNOCK OUT 65 THE KNOCK OUT 2026 Details 2026KNOCK OUT 63 Spring Fes in Okinawa Details 2025KNOCK OUT 60 K.O CLIMAX 2025 Details 2025THE KNOCK OUT Details 2025ONE 172: Takeru vs. Rodtang Details