KNOCK OUT 66 was a kickboxing event held by KNOCK OUT on Sunday, August 2, 2026, at Korakuen Hall in Tokyo, Japan. In the main event, Ryoki faced Yoshimune.
Ryoki
Yoshimune
Bazooka Koki
Rintaro Yoshida
Kaito Fukuda
Kenichi Takeuchi
Issei Saenchai-Gym
Riku Otsu
Yota Shigemori
Reito Bravely
Raina Watanabe
Haruyuki Tanitsu
Ranga
Hayato
Gota Mogi
Tsubasa Ofuchi
Wakana Tsujii
Ruanphae Commando Gym
Haruki Yokoyama
Yuki Ganeko