Yogibo presents RIZIN.31
- Соли: 2021
- Кишвар: Japan
- Жанр:
- Студия: RIZIN Fighting Federation
- Калимаи калидӣ: mixed martial arts (mma), kickboxing, combat sports
- Директор: Nobuyuki Sakakibara
- Рехтан: Yutaka Saito, Juntaro Ushiku, Kanna Asakura, Saori Oshima, Tsuyoshi Kamiyama, Lawdlain Saint Ilme
