Naoya matsumoto (10 episodes, 2012)
Hideyoshi waga (2 episodes, 2011)
Heisuke (1 episode, 2010)
Sawamura Takayuki (9 episodes, 2009)
Tetsuya 'Fukubee' Hattori
Himself - Guest (unknown episodes)
Namikiri Gaku (11 episodes, 2008)
Sôhei, age 30 / Kazuo's older brother
Makoto Takano (unknown episodes)
Ichiro Yashiki 8 episodes, 2014
Self 2 episodes, 2016-2017
Shugo Sekimoto 10 episodes, 2016
Hisao Kogure 9 episodes, 2016
Shogo Makino 63 episodes, 2017
Kensuke Kawagoe 1 episode, 2004
Katsuhide Hagishima 2 episodes, 2017