Love Live! Sunshine!! The School Idol Movie: Over the Rainbow

A group of delinquent high school girls form a band when they accidentally poison their school's brass band and have to replace them.

In a small fishing village, a gloomy middle school student named Kai meets a mermaid named Lu.

Music rules and rainbows rock as Twilight Sparkle and pals compete for the top spot in the Canterlot High "Mane Event" talent show. The girls must rock their way to the top, and outshine rival Adagio Dazzle and her band The Dazzlings, to restore harmony back to Canterlot High.

After transferring to Ishinomori Middle School, Tetsuko "Alice" Arisugawa overhears her classmates discussing a strange rumor. The previous occupant of her seat, a nondescript "Judas," is missing and presumed murdered. Amidst dealing with her mother's undesired meddling in her affairs and warding off her classmates' bullying, the troubled Alice starts to investigate the mystery surrounding Judas' disappearance. The trail of clues leads her to the house of her next-door neighbor, the quirky and reclusive Hana Arai.