WHITEDAY - A labyrinth named Gakko -

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

"Hayato Yamamoto," a second year student who just transferred to "Hachijo High School," falls in love at first sight with the lovely girl "Shinomiya Shizuku," who was sitting on the school bench.
Hayato, who happens to pick up something left behind, sneaks into the school late at night on March 13, thinking of giving it back with a present on White Day, which is approaching.
Hayato, who is trapped in the middle of the night school with no place to escape, with the key of the school gate firmly locked by the power of someone.
Looking for a way to escape with the heroines who have strayed into the middle of the night school, he approaches the terrible secret hidden in "Hachijo High School."