Main Characters Kouichi Sakakibara 13 main appearances Mei Misaki 13 main appearances Naoya Teshigawara 13 main appearances Izumi Akazawa 12 main appearances Yuuya Mochizuki 10 main appearances Reiko Mikami 9 main appearances Mikami Sensei 9 main appearances Tatsuji Chibiki 7 main appearances Tomohiko Kazami 6 main appearances Kubodera Sensei 6 main appearances Yukari Sakuragi 5 main appearances Takako Sugiura 3 main appearances Yumi Ogura 2 main appearances Kirika 1 main appearances