Witness the Fight Card of the Decade! Celebrate 10 years of Japan's RIZIN Fighting Federation's spectacular martial arts legacy with the ultimate year-end event! This is more than a fight card—it’s a night of champions, legends, and rising stars.

Satoshi clashes with Gustavo, who has won 4 consecutive RIZIN wins, in a title match for the first time in about two and a half years!

Kyoji Horiguchi faces former Bellator champion Sergio Pettis in a revenge match!

On May 4th, RIZIN Otoko Matsuri storms back into the iconic Tokyo Dome, delivering a night of high-stakes showdowns and unforgettable drama. Headlining the event, featherweight champion Kleber Koike puts his belt on the line against undefeated Kyrgyz sensation Razhabali Shaidulloev, a rising powerhouse with fight-ending power. The co-main event features the electrifying return of Mikuru Asakura, who steps into the ring against former champion Chihiro Suzuki in a battle between two of Japan’s biggest stars. Adding to the spectacle, RIZIN’s first Heavyweight Grand Prix in nearly a decade kicks off, promising chaos, knockouts, and the birth of a new heavyweight king.

RIZIN 51 took place on September 28, 2025 at IG Arena in Nagoya, Japan.

In Tokyo's Saitama Super Arena, RIZIN warriors clash on December 31 for 師走の超強者祭り. Featherweight contender Shaydullaev meets Mikuru Asakura in a title fight. Bantamweight rivals Naoki Inoue and Danny Sabatello battle. Atomweight stars Seika Izawa and RENA fight for supremacy. Lightweight champion Roberto "Satoshi" Souza defends against Shunta Nomura.

Kubo challenges the undisputed champion Sheidlaev! Haginiwa Kyohei and Horie Yoshinori aim for a comeback!