Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Kagurahara Onna Gakuen, a historical school once called "Ojosan Gakko."
The sixteenth night bell belonging to the koto music club of this school was practicing with her friends for the competition after the summer vacation.
Soon after the summer vacation, the daughter of the head of the sokyoku, Kokka, suddenly transferred to the school.
A transfer student who came at an unusual timing.
The "elder sister" who looked just like Yuka in the bell's dream.
And a strange falling incident happened at the same time.
The darkness hidden in Kagurahara Onna Gakuen started to move.