Reika Yonemura
A group of high school students are forced into a game where they are hypnotized to commit suicide on an unknown command. Where no one is safe from a sudden death, how can they avoid their fates?
Imamura, um polícia com mau feitio e problemas em lidar com a autoridade, encontra-se suspenso das suas funções quando o superior, Tajima, convoca-o para investigar um homicídio: um corpo foi encontrado dentro de um saco de plástico cheio de sangue. Os detectives seguem uma pista que os conduz a um pequeno sanatório onde estão internados seis pacientes. Entretanto, os crimes macabros continuam.
Ayuha's classmate
Ayuha Samaru is a high school student. She is honest and works hard at everything, no matter what. One day, she has trouble at a gyudon restaurant due to money. A man at the restaurant, Yoshitaka Hiromitsu, helps her out. The next day, she finds that Yoshitaka Hiromitsu has come to her school as a substitute teacher for her ill homeroom teacher. Ayuha Samaru now believes that Yoshitaka Hiromitsu is her fate in love. She keeps expressing her feelings to him.