Main Characters Yatora Yaguchi Yamamoto Yotasuke Takahashi Masako Saeki Shirai Haruka Hashida Sumida Maru Mori Umino Koigakubo Takuro Ishii Utashima Maki Kuwana Ryuji Ayukawa Shirota Sae Okada Hanako Sakuraba Mayu Ōba