主演：花泽香菜  小杉十郎太  池田恭祐  多田野曜平  山村响  山寺宏一  

导演：满仲劝  

简介：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\'.