Level-5 has announced Lady Layton, the new delivery of his series of puzzles and mysteries. As suggests the title, this time the protagonist is Catriel Layton, the daughter of the Professor of the previous games. Above you have the first trailer.
The full title of the game is Lady Layton: The Conspiracy of King Millionaire Ariadne, and its release is planned for spring of 2017, on iOS and Android both Nintendo 3DS. There is much more information, beyond some of the voices that can be heard in the game (Kasumi Arimura, Koji Yakusho, Meisa Kuroki); nor, of course, on its likely launch in Europe.
It is the first game from Layton to be published after the death of Akira Tago, legendary designer of puzzles and one of the partners of the series. It is also the first game in several years: Professor Layton and the legacy of the ashalanti came out in 2013, and although Professor Layton vs. Phoenix Wright: Ace Attorney did not arrive here until 2014 in Japan was published two years earlier, in 2012.