For example: Terence Crawford

Japan

Super Bantamweight (122 lbs)

Japan

Super Bantamweight (122 lbs)

Tomoki Kameda

Japan

Super Bantamweight (122 lbs)

Japan

Super Bantamweight (122 lbs)

Japan

Bantamweight (118 lbs)

Japan

Bantamweight (118 lbs)

Japan

Bantamweight (118 lbs)

Japan

Bantamweight (118 lbs)

Shinsuke Yamanaka

Japan

Bantamweight (118 lbs)

Japan

Bantamweight (118 lbs)

Japan

Super Flyweight (115 lbs)

Japan

Super Flyweight (115 lbs)

Kazuto Ioka

Japan

Super Flyweight (115 lbs)

Japan

Super Flyweight (115 lbs)

Kohei Kono

Japan

Super Flyweight (115 lbs)

Japan

Super Flyweight (115 lbs)

Japan

Super Flyweight (115 lbs)

Japan

Super Flyweight (115 lbs)

Japan

Super Flyweight (115 lbs)

Daigo Higa

Japan

Flyweight (112 lbs)

Kosei Tanaka

Japan

Flyweight (112 lbs)

Japan

Flyweight (112 lbs)

Japan

Flyweight (112 lbs)

Japan

Flyweight (112 lbs)

Akira Yaegashi

Japan

Junior Flyweight (108 lbs)

Japan

Junior Flyweight (108 lbs)

Japan

Junior Flyweight (108 lbs)

Japan

Junior Flyweight (108 lbs)

Ken Shiro

Japan

Junior Flyweight (108 lbs)

Japan

Junior Flyweight (108 lbs)

Japan

Junior Flyweight (108 lbs)

Japan

Minimumweight (105 lbs)