DEEP Osaka Impact 2026 4th Round

Ryosuke Honda

Ryosuke Honda is a Japanese flyweight fighter with a professional record of 14-7-1. Standing 165cm, he has competed in major organizations including DEEP and ONE Championship. Known for his aggressive grappling and persistence, he most recently secured a first-round victory via rear-naked choke against Rikiya Matsuzawa at DEEP 126 Impact in August 2025. This win followed a notable decision victory over Ryosuke Noda at ONE Friday Fights 65 earlier that year.

Yuma Matsui

Yuma Matsui is a Japanese flyweight mixed martial artist with a professional record of 4-1-0. Competing primarily in the DEEP organization, Matsui is known for a dangerous submission game, with the majority of his victories coming via finishes. In his most recent outing in March 2026, he faced Soru Hamaguchi. Prior to that, he secured a second-round rear naked choke victory over Hayato Matsuoka and earned a unanimous decision win against Sanoh Yokouchi.

Sora Sugiyama

Sora Sugiyama is an undefeated Japanese strawweight prospect with a professional record of 3-0-0, competing primarily in DEEP. Born in 2005, the 160cm fighter has quickly established himself as a rising force with a high finishing rate. In his most recent bout at DEEP Tokyo Impact 2025 6th Round, he secured a unanimous decision victory over veteran Haruo Ochi. Previously, he earned consecutive first-round TKO finishes against Nobuyoshi Nakatsukasa and Rikito Tago.