Something fresh coming from Square Enix, this one’s title is Last Idea, a new treasure hunting RPG for to smartphones in Japan. Precisely for both iOS and Android devices sometime this spring.
As the name implies, the game is focused on a beginner treasure hunter as the protagonist. You start out by seeking out treasure on a floating, isolated island, only to get caught up in an invasion of monsters. You can visit the official website for Last Idea here.