Yayoi Asakaze believes in fairness and order. One day, a free spirit named Aoba Kuromori transfers to his high school. On the day they meet, Asakaze gets wrapped up in a strange disturbance and learns who Aoba really is… In this first volume, they’ll work together to destroy the darkness that overlaps with our world!
After being sent by Granny to investigate a mansion where people have been mysteriously disappearing, Aoba and Asakaze are attacked by the very people they’ve been sent to find, who have been transformed into Kasane. Who is the owner of this mansion, and why has he been turning innocent people into Kasane…?!
In this final volume, the dark past between Aoba Kuromori and his older brother Zen is revealed. In order to defeat his older brother, Aoba undergoes training to face the Kasane within him. Meanwhile, Zen begins his invasion of Moribe City… How will this battle between brothers conclude?!