How Kotetsu Boku Became An All-Action Martial Arts Hero - ONE Championship

How Kotetsu Boku Became An All-Action Martial Arts Hero  ONE Championship

Yosuke Saruta, Kotetsu Boku, Masakazu Imanari among ONE Championship 87 additions - MMA Junkie

Yosuke Saruta, Kotetsu Boku, Masakazu Imanari among ONE Championship 87 additions  MMA Junkie

Boku: I'll KO Aoki by making him stand and bang - MMA Mania

Boku: I'll KO Aoki by making him stand and bang  MMA Mania

ONE FC 10: Colossa, Butler roll to easy victories - MMA Fighting

ONE FC 10: Colossa, Butler roll to easy victories  MMA Fighting

Kotetsu Boku on Japanese MMA, Tattoos, and the Highs and Lows of the Fight Game - Bleacher Report

Kotetsu Boku on Japanese MMA, Tattoos, and the Highs and Lows of the Fight Game  Bleacher Report

How Bruno Pucci Has Made A Perfect Plan To Defeat Kotetsu Boku - ONE Championship

How Bruno Pucci Has Made A Perfect Plan To Defeat Kotetsu Boku  ONE Championship

The Transition Has Begun: Vuyisile Colossa Aims to Get Back on ONE FC Title Track by Knocking Out...

The Transition Has Begun: Vuyisile Colossa Aims to Get Back on ONE FC Title Track by Knocking Out Kotetsu Boku  MMAWeekly

ONE FC 15 adds three fights, including Kotetsu Boku vs. Eduard Folayang - MMA Junkie

ONE FC 15 adds three fights, including Kotetsu Boku vs. Eduard Folayang  MMA Junkie

Boku Will Bang With Colossa In Jakarta - MMA Mania

Boku Will Bang With Colossa In Jakarta  MMA Mania

When Japanese MMA Legends Clash Shinya Aoki vs. Kotetsu Boku - ONE Championship

When Japanese MMA Legends Clash Shinya Aoki vs. Kotetsu Boku  ONE Championship

Loss to Boku still stings for Kelly - Philstar.com

Loss to Boku still stings for Kelly  Philstar.com

WHAT. A. BRAWL! Arnaud Lepont vs. Kotetsu Boku | From The Archives - ONE Championship

WHAT. A. BRAWL! Arnaud Lepont vs. Kotetsu Boku | From The Archives  ONE Championship

Shinya Aoki wants vengeance, ONE FC title - MMA Mania

Shinya Aoki wants vengeance, ONE FC title  MMA Mania

Kotetsu Boku Seeks To Tie Knockout Record Against Christian Lee - ONE Championship

Kotetsu Boku Seeks To Tie Knockout Record Against Christian Lee  ONE Championship

After 16 Years And A World Title, Kotetsu Boku Is Still Not Satisfied - ONE Championship

After 16 Years And A World Title, Kotetsu Boku Is Still Not Satisfied  ONE Championship

Kotetsu Boku Aims To Honor "Kid" Yamamoto With Show-Stealing Performance - ONE Championship

Kotetsu Boku Aims To Honor "Kid" Yamamoto With Show-Stealing Performance  ONE Championship

Thanh Le Knocks Out Kotetsu Boku In 88 Seconds At ONE: DREAMS OF GOLD - ONE Championship

Thanh Le Knocks Out Kotetsu Boku In 88 Seconds At ONE: DREAMS OF GOLD  ONE Championship

Former Champion Kotetsu Boku Is Beginning To Feel The Pressure - ONE Championship

Former Champion Kotetsu Boku Is Beginning To Feel The Pressure  ONE Championship

Christian Lee Knocks Out Kotetsu Boku, Ties ONE Record For Most Finishes - ONE Championship

Christian Lee Knocks Out Kotetsu Boku, Ties ONE Record For Most Finishes  ONE Championship

Bruno Pucci, Colbey Northcutt, And More Added To ONE: EDGE OF GREATNESS - ONE Championship

Bruno Pucci, Colbey Northcutt, And More Added To ONE: EDGE OF GREATNESS  ONE Championship

Kotetsu Boku determined to end his career on a high - Asian MMA

Kotetsu Boku determined to end his career on a high  Asian MMA

Mikuru Asakura to face Kotetsu Boku, potentially at RIZIN 22 - The Body Lock

Mikuru Asakura to face Kotetsu Boku, potentially at RIZIN 22  The Body Lock