Diomedéa, Inc. (Japanese: 株式会社ディオメディア, Hepburn: Kabushiki gaisha Diomedia, stylized as diomedéa), previously known as Studio Barcelona (Japanese: 有限会社スタジオバルセロナ, Hepburn: Yūgen gaisha Sutajio Baruserona), is a Japanese animation studio located in Nerima, Tokyo, Japan. The company was founded on October 5, 2005 after a split from Group TAC.