Hummingbirds is a oVA anime that premiered in fall 1993, produced by Ashi Productions.

About the production: the story comes from a light novel, there are 4 episodes of about 35 minutes and its current status is "finished".

Its main genres are action, adventure, comedy, drama and music, with themes such as Idol, Military, Musical Theater and Aviation.

On AniList, Hummingbirds has an average score of 55%, an average score, and appears on 2,034 users' lists.

When the Japanese government puts civilian organizations in charge of the country's air force, some of these companies decide to put their aspiring idol singers behind the controls of their fighter planes. Among these groups of idol singers is Hummingbird, a five-woman team consisting of the Toreishi sisters: Satsuki, Uzuki, Yayoi, Kanna and Miina. During a taping session, video director Kudo sees some potential in these girls and jumps in to help them reach the top of the charts by directing their debut video. (Source: Anime News Network)

Official synopsis from AniList.