Knock Out 61

Taimu Hisai

Taimu Hisai is a Japanese kickboxer with a professional record of 19 wins (6 KO), 6 losses, and 1 draw. Competing primarily in the KNOCK OUT organization, he has achieved the remarkable feat of capturing titles in four different divisions, including the RED and BLACK rules championships in both the Lightweight and Super Featherweight classes. Most recently, he secured a draw against Gonnapar Weerasakreck in February 2026 after defeating him for the RED Lightweight title in December 2025.

Fumiya Osawa

Fumiya Osawa is a Japanese kickboxer with a record of 34 wins (4 KOs), 22 losses, and 3 draws. Competing primarily in the lightweight division, he is a former Krush Lightweight Champion and the winner of the KNOCK OUT-BLACK Lightweight Championship in 2025. Known for his tactical point-fighting and craftiness, he recently secured a knockout victory over Shoji Otani in February 2026, following a decision win against the same opponent in May 2025.

Issei Yonaha

Issei Yonaha, competing as Issei Saenchai-Gym, is a Japanese Muay Thai fighter and kickboxer with a professional record of 34 wins (12 KOs), 11 losses, and 1 draw. A former KNOCK OUT-RED Super Bantamweight Champion and WBC Muay Thai Japan Champion, he is known for his technical striking and resilience. Recently, he secured a victory over Taison Maeda in February 2026 and made a successful ONE Championship debut with a second-round knockout of Lu Yifu in 2025.

Hikaru Furumura

Hikaru Furumura is a Japanese kickboxer competing in the 135 lbs division, primarily active in the KNOCK OUT organization. Known for his aggressive fighting style and determination to reach the top of the promotion, he holds a professional record of 8 wins and 5 losses. His recent performances include a hard-fought battle against Surasak in February 2026 and a notable victory over Shoki in late 2024. He is currently focused on securing a major title in the KNOCK OUT organization.