雷頓神祕偵探社 ～卡特莉的解謎事件簿～ - 線路Y - 第03集

　　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'.