The last Professor Layton game came out a fair number of year back. There was technically Layton's Mystery Journey: Katrielle and the Millionaires' Conspiracy in 2017, but that focused on Professor Layton's daughter. The last actual "Professor Layton" game came out for the Nintendo 3DS in 2013/2014.
Well, it looks like Level-5 is bringing the good Professor back as they announced Professor Layton and The...