Main Characters Shizuku Mizutani Haru Yoshida Natsume, Asako Yamaguchi, Kenji Ooshima, Chizuru Sasahara, Souhei Misawa, Mitsuyoshi Mapo Joujima, Issei Yoshida, Yuuzan Nagoya | Tomio Miyama, Yuu Saeko-sensei Mizutani, Takashi