Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy is a new upcoming game in the Professor Layton series. It features Katrielle Layton, the daughter of Professor Layton. With the help of her talking dog Sherl, she solved various smaller mysteries in London in the hope of finding her missing father. The game was officially revealed on July 27th 2016, during LEVEL-5 Vision 2016. The name "Lady Layton" was already leaked the day beforehand due to a leaked trademark of LEVEL-5. The puzzles of the game are designed by Kuniaki Iwanami, due to the passing of Akira Tago.