Masquerade ~Jigoku Gakuen SO/DO/MU~
Hiroshi is insulted sexually by Yoritake every day. Hiroshi doesn't want it anymore but he can't deny his call. One day, Hiroshi is ordered to sneak into a school building at night and he meets a man in police uniform there. He fires a gun and keeps a teacher, Yoritake and Hiroshi as hostage. The man orders them to....
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