Kazuyuki Fujita
On June 5, 2014, Hashimoto and the Inoki Genome Federation (IGF) held a press conference to announce that he had signed with the promotion. He made his debut for the promotion on July 13, losing to Kazuyuki Fujita. On July 13, 2015, Hashimoto took part in an event, which commemorated the tenth anniversary of his father's death, losing to Yuji Nagata in the main event.