KING OF PRISM: PRIDE the HERO is an anime film that premiered in spring 2017, produced by Tatsunoko Production.

About the production: the story comes from an original script, the film runs about 70 minutes and its current status is "finished".

Its main genres are music and sports, with themes such as Ice Sports, Primarily Male Cast, Idol and Boys' Love.

On AniList, KING OF PRISM: PRIDE the HERO has an average score of 67%, a good score, and appears on 2,384 users' lists.

The franchise continues in or follows from: KING OF PRISM -Shiny Seven Stars- and KING OF PRISM by Pretty Rhythm.

Shin Ichijou and seven new students join the Edel Rose training school to follow their dreams of idol singer stardom. They hope to become the next Prism Stars and appear in future Prism Shows. However, Edel Rose is threatened by an evil plot hatched by Jin Norizuki from rival school Schwarz Rose. Over The Rainbow goes on indefinite hiatus to save Edel Rose and the three performers go their separate ways. In order to return a huge debt, Kōji goes to Hollywood to produce film music. Kazuki goes on a quest to rediscover his own origins as a street-style performer. Hiro delves into special training to improve himself. In separate locations, the members come to face themselves as Prism Stars. (Source: Anime News Network, edited)

Official synopsis from AniList.