GHC Junior Heavyweight Championship
Upon Atsushi Kotoge's vacation of the GHC Junior Heavyweight Championship, Ishimori faced Hajime Ohara for the vacant title on January 7, 2017, Noah's first show of the year. Ishimori lost the match to Ohara. Following a victory over Hi69 on January 9, the two agreed to form a tag team and made their interest in the newly vacant GHC Junior Heavyweight Tag Team Championship known. The team squared off with the team of Hayata and Yo-Hey on February 18 for the vacated title and defeated them to become the thirtieth champions. They went on to lose the title to Hayata and Yo-Hey in a rematch on August 26. On March 12, 2018, Ishimori officially announced his departure from Pro Wrestling Noah. Ending his 12-year tenure with the company.