Watanabe Tsunezou

Kurumi Ayako is a high school girl so capable at criminal profiling that she astounds the police. She's certain her classmate, the harmless Yoshii, is a serial killer. When asked on the details why, she begins to show symptoms similar to lovesickness…!? The romantic comedy of a girl genius who faces the feelings of love!

A group of high school girls conduct a test of courage for kicks, but things take a turn for the deadly when their friends, classmates, and teachers begin being taken over by an unknown and malevolent force.

Saitou Mirai, 15 years old, mostly known as Mira. Her dream is to become a magical girl and change the world… but how can such a thing be real? Then, neither a magic fairy nor a magic book appears in front of her… but a notebook that hints at suicides! Mira's challenge to “transform” the reality around her now begins!