Kenshiro Teraji defends his unified status against Anthony Olascuaga.

Japan’s unified WBC/WBA light flyweight world champion Kenshiro Teraji defends his titles against South African two-division world champion Hekkie Budler at Ariake Arena in Tokyo, Japan. In the co-feature, undefeated Japanese southpaw Junto Nakatani makes the first defense of his WBO junior bantamweight world title against Mexican contender Argi Cortes.

WBC bantamweight world champion, three-weight king, and rising pound-for-pound superstar Junto Nakatani defends his strap against Filipino contender Vincent Astrolabio at the Ryogoku Kokugikan in Tokyo.

Junto Nakatani defends his WBC bantamweight world title against Petch Sor Chitpattana. In the 10-round co-feature, former kickboxing world champion Tenshin Nasukawa (4-0, 2 KOs) faces Filipino contender Gerwin Asilo (9-0, 4 KOs) for the vacant WBO Asia Pacific bantamweight title.

WBC flyweight world champion Kenshiro Teraji and WBA ruler Seigo Yuri Akui meet in a highly anticipated title unification tilt at the Ryōgoku Kokugikan Sumo Arena in Tokyo, Japan.

Ring presents 'The Underdog', the first of a series of exciting cards eminating live from the Fontainebleau Hotel in Las Vegas. The inaugrial main event sees Anthony Olascuaga square off against Juan Carlos Camacho for the WBO Flyweight World Title.

Seiya Tsutsumi clashes with Donaire! Kosuke Takami will be unifying the light flyweight title! Olascuaga vs Taku Kuwahara.

A thrilling matchup guaranteed to be intense! Triple world title fights and a bantamweight title eliminator between Donaire and Masuda Riku!