Jun Kasai is a Japanese professional wrestler, primarily competing for Pro Wrestling Freedoms. Dubbed the Crazy Monkey for his violent and often self-harmful style of hardcore wrestling, Kasai is considered a breakthrough talent in Japanese wrestling, able to work both hardcore and technical styles. Outside Freedoms, Kasai has worked for the original Pro Wrestling Zero-One, Hustle, Ice Ribbon, Combat Zone Wrestling (CZW) and Big Japan Pro Wrestling (BJW).

Jun Kasai

Acting Born September 9, 1974 Obihiro, Hokkaido, Japan

Jun Kasai is a Japanese professional wrestler, primarily competing for Pro Wrestling Freedoms. Dubbed the Crazy Monkey for his violent and often self-harmful style of hardcore wrestling, Kasai is considered a breakthrough talent in Japanese wrestling, able to work both hardcore and technical styles. Outside Freedoms, Kasai has worked for the original Pro Wrestling Zero-One, Hustle, Ice Ribbon, Combat Zone Wrestling (CZW) and Big Japan Pro Wrestling (BJW).

Known For

World Wonder Ring Stardom

Jun Kasai

The Wrestlers

Himself

NJPW Best of the Super Junior 33 - Day 12

Jun Kasai

NJPW Best of the Super Junior 33 - Day 8

Jun Kasai

NJPW Best of the Super Junior 33 - Day 11

Jun Kasai

NJPW Best of the Super Junior 33 - Day 14 (Final)

Jun Kasai

DDT Wrestle Peter Pan 2026

Jun Kasai

NJPW Death Vegas Invitational

Jun Kasai

Tokyo Joshi Pro Yes Wonderland 2018.05.03

Jun Kasai

NJPW Best of the Super Junior 33 - Day 7

Jun Kasai

NJPW Best of the Super Junior 33 - Day 2

Jun Kasai

NJPW Superhuman Taiji Ishimori Gets Ridiculous

Jun Kasai