BNA

TRIGGER is the animation studio behind this ONA across 12 episodes. It's finished airing, so the whole thing is watchable start to finish.

Genre-wise it's tagged Action, Comedy, and Fantasy, which is the throughline if you're browsing by mood rather than by name. If BNA works for you, Attack on Titan and Demon Slayer: Kimetsu no Yaiba are close matches — see the full related list below.