Main Characters Okada Kengo 10 main appearances Makihara Risa 10 main appearances Kamiya Ryo 8 main appearances Kawamoto Chizuru Okada Kazuko Makihara Shuichi Aizawa Minako Yasuda Mizuki Sawamura Ryota Nakajima Rumi Okada Maria Kashiwabara Yuya Kawamoto Junji