Rikiya Matsuzawa

RIZIN 55 was a mixed martial arts and kickboxing event held by the RIZIN Fighting Federation on Sunday, November 8, 2026, at LaLa arena TOKYO-BAY in Funabashi, Chiba, Japan.

DEEP TOKYO IMPACT 2025 1st ROUND mixed martial arts event held March 23, 2025.

DEEP 127 IMPACT mixed martial arts event held September 15, 2025.

DEEP 126 IMPACT mixed martial arts event held August 17, 2025.

DEEP 131 IMPACT 25th Anniversary was a mixed martial arts event held by DEEP on Monday, May 4, 2026, at Yokohama Buntai in Yokohama, Japan. In the main event, Arata Mizuno faced Juntaro Ushiku.

DEEP 130 IMPACT was a mixed martial arts event held by DEEP on Friday, March 20, 2026, at Korakuen Hall in Tokyo, Japan. In the main event, Juri Ohara faced Daigo Kuramoto.