Killed again, Mr. Detective. is a tV series anime that premiered in spring 2026, produced by LIDENFILMS.

About the production: the story comes from a light novel, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are mystery, psychological and supernatural, with themes such as Heterosexual and Detective.

On AniList, Killed again, Mr. Detective. has an average score of 60%, an average score, and appears on 18,814 users' lists.

Sakuya Otsuki is the son of a legendary detective, working to follow in his father's footsteps with his assistant, Lilithea. However, something's different about this high-school sleuth. Wherever he goes, he always manages to get himself entangled in his cases—as a murder victim! When Sakuya is tasked to infiltrate a luxury cruise ship, he finds himself killed once again. But every time he reopens his eyes, Lilithea is there by his side, ready to help him get to the bottom of the mystery… (Source: Yen Press)

Official synopsis from AniList.