Ongaku Shōjo (音楽少女, lit. "Music Girls") is a 2018 Japanese anime television series about a fictional idol unit, produced by Studio Deen. It spawned from a short film that was produced by Studio Deen for Young Animator Training Project's Anime Mirai 2015. The 12-episode series aired between July 6 and September 21, 2018. A single titled "On Stage Life" was released on June 6, 2018, under the fictional group's name.