Tatsuya Kawajiri is a Japanese mixed martial artist currently signed to the Rizin Fighting Federation where he competes in the Bantamweight division. He is a former Shooto Lightweight Champion, and has also competed in the UFC, PRIDE, DREAM, Strikeforce, ONE FC. Kawajiri also participated in the Yarennoka! event as well as Dynamite!! 2009 and Dynamite!! 2010, representing DREAM in both events.