Main Characters Iwase Aiko Miura Gorou Hattori Akira Aida Souichi Heishi Yoshihisa Sasaki Hisashi Takagi Akito Mashiro Moritaka Azuki Miho Miyoshi Kaya Hiramaru Kazuya Aoki Kou Hattori Yuujirou Niizuma Eiji Nakai Takurou Fukuda Shinta Yoshida Kouji Mashiro Nobuhiro