Shuichiro Katsumura

Shuichiro Katsumura is a Japanese former mixed martial artist and professional wrestler who currently competes for DDT Pro-Wrestling, where he was an Independent World Junior Heavyweight champion. He competed in the Flyweight, Bantamweight and Featherweight divisions. Katsumura is credited in popula...rizing the "Ninja Choke" submission and is the current owner of ZST.