Layton Mystery Tanteisha: Katri no Nazotoki File is a tV series anime that premiered in spring 2018, produced by LIDENFILMS.

About the production: the story comes from a video game, there are 50 episodes of about 23 minutes and its current status is "finished".

Its main genres are adventure and mystery, with themes such as Kids, Female Protagonist, Detective and Episodic.

On AniList, Layton Mystery Tanteisha: Katri no Nazotoki File has an average score of 69%, a good score, and appears on 7,356 users' lists.

Coming as the first TV series of the successful gaming franchise, an all-new adventure packed with puzzles, mystery and humor introduces Katrielle Layton, daughter of the famous Professor, and her canine sidekick Sherl. This long awaited 7th installment of the Layton Series placed around the beautiful London. With Professor Layton’s whereabouts unknown, it’s time for his daughter Katrielle to take center-stage. Solve it like a Layton! (Source: Bomanbridge Media)

Official synopsis from AniList.