閉鎖学恋〜密室からの脱出〜

There are many strange rumors about Fukatsu High School, the very school you attend. Rumors about how a piano plays on its own in the music room and how there’s a curious mirror capable of sending you into an alternate dimension. One day you end up getting mixed in one of the supernatural phenomena that abound in your high school and locked into a classroom as a result. Who will appear for you in that frightening moment?

[from Google Play]