Utsutsu and Yume Hasegawa have been living all on their own. One day, Yume sees red butterflies and something strange happens to her body!! As the siblings are toyed with by “Pupa,” so begins their tale ...

A top killer who killed tens of thousands of lives, without any warning, was betrayed and killed by his love, and was even beaten into the most cruel and scary hell. Full of hatreds, he was eager to get an a...

Meet Sakai Hiroaki, a high school teenage mastermind with a genius-level intelligence and a lack of interest in anything that is easy to him. During one unlucky day, in an attempt to stop a student from comm...