電波的な彼女

High school delinquent Juu Juuzawa wants nothing more than to be left alone, but Ame Ochibana insists she was his knight in a past life and refuses to leave his side. After a classmate is found murdered and the police get nowhere, Juu lets Ame help him track down the killer, wary of how much of her story about their shared past he can believe. This light novel is the original source for the Denpa-teki na Kanojo manga and OVA.