Hikaru Takabe may not be the most social of teens. Always sporting her headphones, she gives off an aloof aura that rubs her classmates the wrong way. But her not being part of the crowd takes on a different...

In Kamanari City lies the restricted “K-Zone,” a place off-limits to the public. Supernatural phenomena are said to occur within its boundaries. High school trio Chuuta, Kirimai, and Kawanakajima set out to...