Layton Mystery Detective Agency: Kat's Mystery‑Solving Files - Season 1 Episode 23 Katrielle and the Great Office Infiltration Strategy
One of London's famous "seven millionaires" requests the team's investigative attentions after discovering a love letter written by his much-adored daughter, Allie.
- 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