Junjo Romantica: Pure Romance (2002)

Junjo Romantica: Pure Romance is a Japanese boys' love manga series by Shungiku Nakamura. It focuses on four storylines: the main couple, which comprises the bulk of the books, and three other male couples that provide ongoing side stories. It has expanded into several CD-dramas, a manga series running in Asuka Ciel, a light novel series titled "Junai Romantica" running in The Ruby magazine, and a 37-episode anime series.