STARMYU OVA

A new year arrives as the school festival ends. The season has come as Kaou-kai members leave their jobs at the Kaou building. Each musical team prepares for the final stage, Graduation Ceremony, to show their thankfulness. After the incident at the school festival, the now-disbanded Team Ootori is disqualified from participating. In the midst of these events, Yuuta Hoshitani and the others make a decision… (Source: MAL News) — Description from AniList community (anilist.co).