

And at the heart of the plot lies a mysterious entity called O and the boxes capable of granting any wish.

After realizing he is in a time loop, he is forced to work together with her to escape.

Matters are only made more confusing when she claims that this is her 13,118 th transfer and that she is here to break him. Kazuki Hoshino is just an Ordinary High-School Student who gets a strange sense of deja vu when the new student Aya Otanoshi transfers in. A dark, psychological mystery series of Light Novels written by Eiji Mikage.
