カズ・ハヤシ
Between 2008 and 2009, Michinoku would sporadically compete at All Japan, which included Nobutaka Araya retirement show. In 2010, he lost to Kaz Hayashi in a match for the World Junior Heavyweight Championship and would also participate in AJPW Junior League 2010. At AJPW Summer Explosion 2017, Michinoku made his return to AJPW and won the All Asia Tag Team Championship with Black Tiger VII.