初瀬 永遠

Towa is a relative of Suzutani family, a beautiful onee-san, very kind and docile who used to visit the protagonist and his sisters and taking care of them.She was the first love of the protagonist and enjoyed spending time with her, with time he given up on thought because she was married but even now he still feels attracted to her after so much time.

Towa used to be a married woman but she became a widow after her husband and son died in a car accident 5 years ago that affected her very much, protagonist's parents were afraid that she will commit suicide and decided to make her a miko at a temple and help her forget the lost.