Mysterious Disappearances manga volume 3 features story and art by Nujima.

There's a new urban legend in town--the one they call the “Girl in Crimson"… After burnt-out novelist Shizuku's best friend Tomoko disappears, she takes off into every rainy night in search of her, only to find something else! And then the true identity of the Adashino siblings is finally revealed--the shocking truth is not for the faint of heart or those unschooled in the occult! Are you ready?