The Mermaid Festival is an annual festival that takes place in the coastal town of Suminoe and on the night of the festival, Takumi meets a girl with…

Our hero's homeroom teacher is also his big sister, Yaeka. She's popular with the students, but at home, she's a slobbish drunk. There's Maika, an ex…

Our hero used to go to Akiba a lot when he was younger. It wasn't to have fun, but for his little sister's sake. One day, his younger sister is gifte…