Haru Natsu Aki Fuyu is a Girls Love manga written by Eiki Eiki and illustrated Zaou Taishi, a duo best known for their (many, many) Boys Love mangas. The story is set in St. Teresa's school for girls and consists of five individual stories focusing mostly on the growing romance between two pairs of schoolgirls, although one story focuses on the adults and another, on two unrelated girls. There's some focus on lesbianism. The stories, in order, are: There is also a borderline-Hentai "doujin" by the original authors titled simply HaruNatsuAkiFuyu, exploring the two main couples' intimate moments.