Shohei Abe

as Aoyama Kenkichi (1 episode)

as Yuji Hiyama (1 episode)

as Fumio's secretary (2 episodes)

as Insurance Company Employee

as Psychiatrist Yusuke

as Yūji Sakurai (1 episode)

as Ippei Miyoshi (10 episodes)

as Nishiyama

as Fire and Disaster Management Agency in charge of crisis management officer

as Shigeru Takaragi (1 episode)

as Melon Works employee

as Machida Ikuo (10 episodes)

as Employee (3 episodes)

as Shigeru Takaragi (1 episode)

as Researcher (1 episode)