Career
He also fought in the Shooto and Sengoku promotions. In February 7, 2010, Shimizu challenged Mituhisa Sunabe, the former Flyweight King Of Pancrase. In April 3, 2011, Pancrase Incorporated. has changed from 125 lb In 120 lb weight limit of the flyweight.
Pancrase was changed to "super flyweight" from the "flyweight" the name of the class 125 pounds
And, Shimizu has been moved to the super flyweight King Of Pancrase. Pancrase
Super Flyweight King of Pancrase Championship (One time.