Kujo Rina is a chemistry teacher and the homeroom teacher for the 3rd grade D class at Horai High School. She doesn't have a bond with her students. On the school's graduation day, Kujo Rina is pushed from the 4th floor and falls down. She is able to glimpse a school uniform sleeve on the person that pushed her. At that time, she wonders why she was pushed and that she does not want to die.
Mayu Matsuoka
Mana Ashida
Daiken Okudaira
Seishirou Katou
Ami Touma
Mizuki Kayashima
Soma Santoki
Hitomi Honda
Airu Kubozuka
Nayuta Fukuzaki
Sora Tamaki
Yamashita Coki
Rio Teramoto
Mamoru Hagiwara
Utaha
Miku Tanaka
Shunya Asano
Jyotaro
Rinka Kakihara
Yuki Tachibana
Riko
Ririka Tanabe
Omi Natsuki
Kanon Fujishima
Yoji Iwase
Sakamoto Satsuki
Mion Okai
Yumia Fujisaki
Nose Rin
Koki Kawamoto
Aoi Shirakura
Yoshihiko Hosoda
Mijika Nagai
Atsuhiro Inukai
Yoshiyoshi Arakawa
Kouhei Matsushita
Saaya
Yamato Awa
Hiroki Ohchi
Misato Morita