Layton Mystery Detective Agency: Kat's Mystery‑Solving Files - Season 1 Episode 47 The Millionaire Ariadne's Conspiracy (1)
Receiving an invitation addressed to her father requesting attendance of a puzzle-solving event hosted by the mysterious Ariadne, Katrielle and company find themselves reunited with all seven of the renowned London millionaires at the deserted mansion of a deceased magnate.
- Genre: Animation, Comedy, Mystery, Kids
- Studio: Fuji TV
- Keyword: london, england, detective, talking dog, game, based on video game, missing person, detective agency, shoujo, anime, kodomo
- Cast: Kana Hanazawa, Kyousuke Ikeda, Hibiku Yamamura, Jurota Kosugi, Soma Saito, Yohei Tadano