Main Characters Tamaki, Rinko Mizukoshi, Saki Hanaki, Yuuka Aizawa, Natsumi Natsumi's Mother Natsumi's Brother Asano-senpai Yuusuke Keita Ishida-senpai Kasai-sensei Sano, Takashi Saki's Father Saki's Mother Yuuka's Mother Yuuka's Sister Rinko's Father Rinko's Mother