as

as

as

as

as Yu

as Yu (Kokichi's second son)

as Shigeru Uesugi

as

as Koichi Shinohara

as

as Takeo Maekawa

as Ishida Kuniharu (Engineer)

as

as Jinichi Kanda (Shōwa chapter)

as Kajikawa Mikio

as

as

as

as

as

as Toshio Ishikawa

as

as

as Koichiro