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.
DEEP TOKYO IMPACT 2026 4th ROUND was a mixed martial arts event held by DEEP on Sunday, September 6, 2026, at New Pier Hall in Tokyo, Japan. In the main event, Taito Kubota faced Seiya Ameyama.
