Date A Bullet: Dead or Bullet & Nightmare or Queen is an anime film that premiered in summer 2020, produced by GEEKTOYS.

About the production: the story comes from a light novel, the film runs about 25 minutes and its current status is "finished".

Its main genres are sci-fi, with themes such as Battle Royale, Female Protagonist, Primarily Female Cast and Death Game.

On AniList, Date A Bullet: Dead or Bullet & Nightmare or Queen has an average score of 73%, a good score, and appears on 34,188 users' lists.

The franchise continues in or follows from: Date A Bullet: Nightmare or Queen.

Hibiki Higoromo, better known as, Empty, is an amnesiac young girl. She wakes up in the neighboring world, where she encounters Tokisaki Kurumi. In order to kill the mysterious girl, Kurumi leads Empty to a school. When arriving at the school, a number of girls, known as semi-spirits, gather together. Now then, a new battle begins. (Source: Wikipedia)

Official synopsis from AniList.