Chinatsu is an honor student with many friends, a timid girl who's usually trying to get along with everyone. When she starts having her period, something else seems to change within her, she realizes her feelings, which she had been pretending not to no

This is a continuation of the story of Higanjima, featuring an isolated island surrounded by fish demons and a population of warring vampires and humans. Ryousuke, his girlfriend Kazumi, and his friend Yamaoka are shipwrecked by the fish demons and wash u

A captivating new teacher, Miss Kasai, arrives at a troubled classroom. The previous teacher had been hospitalized after a tragic attempt at self-harm, driven to despair by student bullying.