IWGPジュニアヘビー級王座
On January 22, 2016, at "Fantastica Mania 2016", Bushi lost the title back to Dorada. On February 14 at The New Beginning in Niigata, Bushi unsuccessfully challenged Kushida for the IWGP Junior Heavyweight Championship. In May, Bushi entered the 2016 Best of the Super Juniors. Though he failed to advance from his block with a record of four wins and three losses, he scored a big win over Kushida in his final match, eliminating the reigning IWGP Junior Heavyweight Champion from the tournament in the process. On July 20, Bushi entered the 2016 Super J-Cup, but was eliminated in his first round match by Yoshinobu Kanemaru. On September 17 at Destruction in Tokyo, Bushi defeated Kushida to win the IWGP Junior Heavyweight Championship for the first time. He lost the title back to Kushida on November 5 at Power Struggle.