Aoyama Kenkichi (1 episode)

Yuji Hiyama (1 episode)

(1 episode)

Fumio's secretary (2 episodes)

Insurance Company Employee

(3 episodes)

Yūji Sakurai (1 episode)

(1 episode)

Psychiatrist Yusuke

Ippei Miyoshi (10 episodes)

Nishiyama

Fire and Disaster Management Agency in charge of crisis management officer

(1 episode)

Shigeru Takaragi (1 episode)

Shigeru Takaragi (1 episode)

Melon Works employee

Machida Ikuo (10 episodes)

Employee (3 episodes)

Researcher (1 episode)