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~
Original Title：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~
Languages:
- 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~
- Chinese: 雷顿 神秘侦探社～卡托莉的解谜档案～
Layton Mystery Detective Agency ~Katri's Nazotoki File~ is a Japanese animated series produced by Liden Films, based on the Professor Layton franchise. It originally aired on Fuji TV from April 8, 2018, to March 31, 2019. The series centers around Katrielle Layton, Professor Layton's daughter, who takes on her father's detective work by opening the Layton Detective Agency in London. Along with her talking dog, Sherl, and her assistant, Noah Montol, Katrielle solves various unique mysteries and cases. The anime is known for its puzzle-solving elements, humorous tone, and engaging storylines, while highlighting Katrielle's independent, enthusiastic personality. The show has been broadcast and streamed in several countries and regions, including platforms such as Amazon Prime Video, Netflix, and YouTube. Although there were plans for its release in Europe and the Americas, these did not materialize.