Rui Okubo
Known for
- K-1 WORLD MAX 2024: 70kg Final & 55kg 1st Round (2024)
- K-1 WORLD GP 2026 (2026)
- K-1 WORLD MAX 2026 -70kg World Championship Tournament Opening Round (2026)
- K-1 WORLD GP 2024 in TOKYO (2024)
- K-1 WORLD MAX 2025: 70kg World Championship Tournament Final (2025)
- THE MATCH 2022 (2022)
- K-1 WORLD MAX 2024: 70kg 1st Round (2024)
- K-1 WORLD GP 2023: Middleweight Championship Tournament (2023)
- K-1 WORLD MAX 2024: 55kg Championship Tournament Finals (2024)
- K-1 GENKI (2026)
- K-1 DONTAKU (2025)
- K-1 WORLD GP 2022: Super Bantamweight Championship Tournament (2022)
- K-1 WORLD MAX 2025: Triple Title Match (2025)
- K-1 BEYOND (2025)
- Krush 154 (2023)
- Krush 141 (2022)