Rokudou no Onna-tachi

Story:

Tousuke Rokudou, a freshman at Amori High, a school attended mainly by offenders, wants to live a peaceful life with his friends. However, it seems impossible because he is constantly bullying his classmates. When Rokudu and his friends fall into despair, Rokudu receives a mysterious package from his long-dead grandfather. Inside is a priestly uniform and a mysterious scroll.