RWEDDINGS presents RIZIN.12
- Chaka: 2018
- Dziko: Japan
- Mtundu:
- Situdiyo: RIZIN Fighting Federation
- Mawu osakira: mixed martial arts (mma), kickboxing, combat sports
- Wotsogolera: Nobuyuki Sakakibara
- Osewera: Yusuke Yachi, Luiz Gustavo, Yuki Motoya, Kazuma Sone, Kiichi Kunimoto, Ryuichiro Sumimura
