Hiromasa Ougikubo
Known for
- The Ultimate Fighter (2005)
- RIZIN 20 (2019)
- RIZIN 23 (2020)
- RIZIN 51 (2025)
- RIZIN 17 (2019)
- Super RIZIN 4 (2025)
- RIZIN 33 (2021)
- RIZIN 11 (2018)
- Super RIZIN 2 (2023)
- RIZIN Year-End Super Powerhouse Matsuri (2025)
- RIZIN LANDMARK 14 in SENDAI (2026)
- RIZIN 25 (2020)
- Bellator MMA x RIZIN 2 (2023)
- RIZIN 40 (2022)
- RIZIN 28 (2021)
- RIZIN 38 (2022)