Girl Friends (ガールフレンズ) Is a five volume manga written by Milk Morinaga with both story and art done by her. The Manga is a Romance manga that ran from October 2006 to August 2010 and was serialized by Futabasha in the Seinen based magazine Comic High. The story revolves around Mariko Kumakura and Akiko Akko Oohashi who befriends Mari at the start of the story. As the story progresses the two begin to fall deeply in love with one another.
- The school that Akko and Mari go to was modeled after the actual school Milk Morinaga went to in her high school days.
- Girl Friends is currently Milk Morinaga`s longest Manga written among all her works.