If you loved Date A Bullet: Dead or Bullet, try Date A Bullet: Nightmare or Queen
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by Jun Nakagawa, and they both carry the playful mood tag, and they sit in Action / Animation / Science Fiction territory. If that's the register that drew you to Date A Bullet: Dead or Bullet, the second film will land in a comparable space — through a different lens.
playful
What Date A Bullet: Nightmare or Queen is
Apparently someone decided we needed more bullet dating. A boy gets caught up in a battle between girls with superpowers. It's a wonder he survived the experience.

