In October, Akebono and Choshu participated in the 2006 G1 Tag League, advancing to the last round before losing to Takashi Iizuka and Yuji Nagata. In August 2007, Akebono participated in the G1 Climax tournament defeating the likes of Togi Makabe and Hiroyoshi Tenzan, but coming up short in the end. In October, Akebono and Masahiro Chono competed in the 2007 G1, beating Hirooki Goto and Milano Collection AT, Naofumi Yamamoto and Takashi Iizuka and Manabu Nakanishi and Yuji Nagata, but were eliminated in the final stage by Giant Bernard and Travis Tomko. During his stay at New Japan, Akebono began to show his comedic side and began imitating and parodying other fighters. On 13 September 2006, Akebono was presented with a tiger mask and the name of Bono Tiger to team with Tiger Mask IV. On 4 March 2007, he made a brief appearance in Michinoku Pro Wrestling as The Great Bonosuke, fighting on the side of The Great Sasuke wearing the same outfit. On 17 February 2007, Akebono briefly returned to All Japan Pro Wrestling to team with Toru Owashi against Johnny Dunn and SUMO Rikishi in an extravagant match between sumos, resulting in a win for his team. After training with Satoru Sayama (the original Tiger Mask) in MMA and pro wrestling, he returned to the New Japan ring to participate in the 2007 G1 Climax tournament. He defeated Togi Makabe and Hiroyoshi Tenzan but failed to progress to the semifinal stage.