Main Characters Kazusa Onodera 12 main appearances Niina Sugawara 12 main appearances Momoko Sudou 12 main appearances Hitoha Hongou 12 main appearances Rika Sonezaki 12 main appearances Izumi Norimoto 12 main appearances Shun Amagi 12 main appearances Tomoaki Yamagishi 11 main appearances Hisashi Saegusa 11 main appearances