Today, Level-5 announced that Lady Layton is in development for 3DS and mobile. The game will be released in Japan next spring. Here’s the first trailer: Lady Layton: The Conspiracy of King Millionaire Ariadne features Professor Layton’s daughter, Catriel Layton. Kasumi Arimura, Koji Yakusho, Meisa Kuroki, and more will lend their voices to the game. Level-5 also teased that the...