as Lau Ka Long

as Hidehiko Akiyama（秋山 秀彦）

as Natsume

as Kazuma Kinoshita（木下 数馬）

as Yusuke Ishigura

as Oku-chan

as Kenji Noda

as Saito Yuto

as Professor Akutsu

as Seiichi Nakai

as Suspicious man