Grezzo

Grezzo Co., Ltd. (Japanese: 株式会社グレッゾ, Hepburn: Kabushiki Gaisha Gurezzo; stylized as GREZZO) is a Japanese video game developer. Founded in December 2006, it is best known for developing installments in Nintendo's The Legend of Zelda series. Koichi Ishii, known for his work on the Mana series of games by Square Enix, serves as CEO and president. The company's name comes from the Italian expression "diamante grezzo", meaning 'a diamond in the rough'.