Kohei Sato
On July 10, 2013, Hama was announced as part of Keiji Mutoh's new Wrestle-1 promotion. Hama wrestled on the promotion's inaugural event on September 8, teaming with Yasufumi Nakanoue in a tag team match, where they were defeated by the Pro Wrestling Zero1 team of Kohei Sato and Ryoji Sai. He adopted clothing and mannerisms inspired on WWF's Rikishi, like his trademark thong and Stink Face maneuver. On September 21, 2014, Hama entered the Wrestle-1 Championship tournament, but was defeated in his first round match by Akira. Through Wrestle-1's working relationship with American promotion Total Nonstop Action Wrestling (TNA), Hama worked TNA's Bound for Glory event in Tokyo on October 12, losing to Ethan Carter III. On June 28, 2016, Hama announced he was leaving Wrestle-1 due to his contract with the company expiring.