Yutaka "Yoot" Saito(斉藤 由多加,Saitō Yutaka?, born October 15, 1962) is a Japanese game designer famous for designing innovative video games, often featuring the use of voice recognition technology, such as Seaman for the Dreamcast. In 1996, he founded his own video game development company, Vivarium. His latest game is Aero Porter, which is part of a collection of games called Guild01 for the Nintendo 3DS. In the Americas, Europe, and Australia, Aero Porter was released as a standalone game on the Nintendo eShop. Yoot also developed Odama for the Nintendo GameCube and Seaman 2 (released in Japan only).