Fumiya Osawa
Known for
- K-1 WORLD GP 2021: Lightweight Title Match (2021)
- K-1 WORLD GP 2023: Super Welterweight & Women's Flyweight Double Title Match (2023)
- K-1 WORLD GP 2015: The Championship (2015)
- K-1 WORLD GP 2019: K'FESTA 2 (2019)
- KNOCK OUT 65 THE KNOCK OUT 2026 (2026)
- THE KNOCK OUT (2025)
- K-1 WORLD MAX 2024: 70kg 1st Round (2024)
- K-1 WORLD GP 2018: Lightweight World Tournament (2018)
- K-1 WORLD GP 2021: Super Welterweight & Featherweight Double Title Match (2021)
- K-1 WORLD GP 2015: 70kg Championship Tournament (2015)
- K-1 WORLD GP 2022: World Featherweight Tournament (2022)
- K-1 WORLD GP 2020: Winter Crucial (2020)
- Krush 150 (2023)
- K-1 WORLD GP 2019: Super Bantamweight World Tournament (2019)
- KNOCK OUT 68 KNOCKIN' ON THE WORLD (2026)
- KNOCK OUT 2025 vol.3 (2025)
- Krush 145 (2023)
- KNOCK OUT 59 (2025)
- KNOCK OUT 61 (2026)
- KNOCK OUT 63 Spring Fes in Okinawa (2026)