Mizudako-chan kara wa Nigerarenai!ミズダコちゃんからは逃げられない！

Akikaihana Ninsuke is an ordinary high school boy. His daily life changes when Yuko Mizuta (a.k.a. Mizudako-chan), a girl from the subhuman race, transfers to his school. Cute, mysterious, and a little scary story begins!