Fuyukara, Kururu.

"Eh? What do you mean that Shihon-chan might die? Eeh? Shihon-chan's head has gone missing?" It seems Shihon-chan's headless body was found in the meditation room. A murder isn't unusual, after all, there's at least one bloodthirsty killer at school. Murdering people is fine and all but it's considered a taboo that must be never violated to decapitate and hide their head because one can never be revived if so. If her head isn't found within two days, she'll really kick the bucket! A boarding system school isolated from the outside world, and there do the immortal girls live. The time it takes for them to become an adult is the same time it takes for them to deage and become a baby, they…