"This academy has several forbidden taboos—"

Seirin Girls’ Academy — a prestigious school with a long history, known as one of the top institutions for training refined young ladies.
Mio Tsujiura, a recent transfer student, finds herself strangely drawn to a girl named Yuuka Nekonome, someone everyone in the academy says must never be involved with.

But after meeting Yuuka, Mio is caught up in a series of bizarre and inexplicable events.

Because — Yuuka Nekonome is already dead.

Who exactly is she? And what is the dark secret hidden within this seemingly graceful academy, filled with beautiful, elegant girls?

A chilling school mystery horror that crawls under your skin — where unease and psychological fear intertwine in the most disturbing way!