| Layton Mystery Tanteisha: Katori no Nazotoki File | |
| レイトン ミステリー探偵社 ～カトリーのナゾトキファイル～ (Reiton Misuterī Tantei-sha ~Katorī no Nazotoki Fairu~) | |
|---|---|
| Anime television series | |
| Directed by | Susumu Mitsunaka |
| Written by | Akihiro Hino |
| Music by | Tomohito Nishiura |
| Studio | Liden Films |
| Original network | Fuji TV |
| Original run | April 8, 2018 – March 31, 2019 |
| Episodes | 50 |
| Novel series | |
| Written by | Ayumu Hikawa |
| Published by | Shōgakukan |
| Imprint | Junior Bunko |
| Original run | June 29, 2018 – September 28, 2018 |
| Volumes | 4 |
Layton Mystery Detective Agency: Katri's Puzzle Solving Files (Japanese: レイトン ミステリー探偵社 ～カトリーのナゾトキファイル～, Hepburn: Reiton Misuterī Tantei-sha ~Katorī no Nazotoki Fairu~) is an anime television series produced by Liden Films. Centering around characters from Level-5's 2017 video game, Layton's Mystery Journey, part of the Professor Layton franchise, the series began airing on Fuji TV's Adventure Sunday programming block from April 8, 2018 and concluded on March 31, 2019. Novelisations of episodes 1-9 and 11-13 were published by Shōgakukan's Junior Bunko in four three-case installments.