Main Characters Yuuki, Natsuno Muroi, Seishin Ozaki, Toshio Kirishiki, Sunako Shimizu, Megumi Mutou, Touru Tatsumi Kirishiki, Chizuru Kunihiro, Ritsuko Tanaka, Akira Tanaka, Kaori Yasumori, Nao Yuuki Ookawa, Tomio Murasako, Masao Mutou, Tomatsu Mutou, Aoi Muroi, Nobuaki Itou, Ikumi Ozaki, Kyouko Matsuo, Shizuka