Level-5 is set to release its seventh main entry in the series of Professor Layton, Layton's Mystery Journey: Katrielle to Daifugou no Inbou DX. This time, the series casts the spotlight to a new protagonist, Katrielle Layton. She is in search of her missing father, Professor Hershel Layton. This puzzle video game first graced Android, iOS, and Nintendo 3DS in 2017. This time, it is eyeing to find its niche in Nintendo Switch. Veering away from the previous series, Layton's Mystery Journey: Katrielle to Daifugou no Inbou DX will have 12 distinct cases to solve. Unlike the previous ones with one story divided into chapters.