What is Tasogare Otome × Amnesia?
Tasogare Otome × Amnesia is a manga series written and illustrated by Maybe. The story revolves around a school that underwent severe construction changes over several years, eventually developing strange horror stories as time passed.
The series focuses on Teiichi Niiya, a freshman on Seikyou Academy's middle school campus. As he wanders around parts of the school very few have stumbled upon, he discovers the spirit of a girl named Yuuko. She turns out to be the soul of a girl who died inside the school's premises, and she lost all of her memories, including those of her final moments.
As Teiichi decides to help her piece together Yuuko's life inside the school, he sheds some light on the truths behind mysterious occurences on the campus.