Kogare Ai

Kana and Kaoru have been together since childhood. They aren't lovers, but they are more special to each other than anyone else. Five years after Kaoru left for Tokyo and they were separated, Kana follows after him! However, she discovers that Kaoru had been living with his girlfriend. Without realizing who the girl is, Kaoru became friends with the ex-girlfriend...!? A tingling love story in which single-minded unrequited love is chained together! (Source: Shueisha, translated)