中嶋勝彦
After Kensuke Sasaki became a freelancer he established his own promotion named Kensuke Office, and the promotion was run by Sasaki's wife (former joshi wrestler), Akira Hokuto, and represented Sasaki, Katsuhiko Nakajima, Kento Miyahara, Takashi Yoshioka and Takashi Okita, under the name Kensuke Office, Sasaki and pupil Katsuhiko Nakajima toured other promotions, particularly All Japan Pro Wrestling and Pro Wrestling Noah, and they also opened a training school.