Rizin FF - Super Rizin 5 is an MMA event from RIZIN Fighting Federation, scheduled for Thursday, September 10, 2026 at Kyocera Dome Osaka, Osaka, Japan. 1 fight is scheduled across the card. The main event features Rena Kubota (15-6-0) vs Natalia Kuziutina (10-1-0) in the 108 lb Catchweight division. Bout order and start times can shift during fight week — this page updates automatically as RIZIN confirms changes.
Main card
- Approx.