Kazusada Higuchi is a former Japanese sumo wrestler and current professional wrestler, working for the Japanese professional wrestling promotion DDT Pro-Wrestling (DDT), where he is a former KO-D Openweight Champion.

Yukio Sakaguchi is a Japanese professional mixed martial artist, professional wrestler, actor and judoka, who is currently signed with DDT Pro-Wrestling and has fought and competed for All Japan Pro Wrestling, World Victory Road, DREAM, Tokyo Joshi Pro-Wrestling, Pancrase, Pro Wrestling Wave, S-Cup, Shooto, Big Japan Pro Wrestling, Union Pro Wrestling, Kaientai Dojo, Dradition, Legend The Pro-Wrestling and K-1. Sakaguchi is known for his fight with Nigerian K-1 kickboxer, Film actor and male model Andy Ologun. Yukio is the son of former judoka and professional wrestling legend Seiji Sakaguchi and the older brother of actor Kenji Sakaguchi, who notably co-starred in Ikebukuro West Gate Park when the television show made its debut run in 2000 and most recently in 2012 started making regular appearances on the show Saigo Kara Nibanme no Koi, he also co-starred in the film Face.