Freshman Mayumi is forced to join Psychological Phenomena Research Department by a mysterious boy Yukino who pretends to be a school student. He is trying to find out the truth about his sister's suicide, and the truth is hidden in this school..
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Freshman Mayumi is forced to join Psychological Phenomena Research Department by a mysterious boy Yukino who pretends to be a school student. He is trying to find out the truth about his sister's suicide, and the truth is hidden in this school..