Layton Mystery Tanteisha: Katori no Nazotoki File (Layton Mystery Detective Agency: Kat's Mystery Solving Files) takes place during the events of 'Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy'.
Where to Watch Layton Mystery Detective Agency: Kat's Mystery‑Solving Files
1 Season
Season 1
Season 150 Episodes
Cast of Layton Mystery Detective Agency: Kat's Mystery‑Solving Files
Kana HanazawaKatrielle "Kat" Layton (voice)
Kyousuke IkedaNoah Montoir (voice)
Hibiku YamamuraGeraldine Royer (voice)
Jurota KosugiSheri (voice)
Soma SaitoLuke Triton (voice)
Yohei TadanoDarjeeling Aspoirot (voice)
Koichi YamaderaProfessor Hershel Layton (voice)
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