Roberto Satoshi de Souza is a Japanese-Brazilian mixed martial artist who competes in the Lightweight division of Rizin Fighting Federation, where he is a former Rizin Lightweight champion.

Daisuke Nakamura is a Japanese professional wrestler, mixed martial artist and submission grappler, currently working for Pro Wrestling Noah. He has fought for DREAM, Strikeforce, M-1 Global, ZST, Cag