Shogakukan

Shogakukan is a publishing company that published CoroCoro and its articles. They also produce media such as DVDs, manga, magazines, dictionaries and other literature. They publish media related to the Sonic the Hedgehog series such as CoroCoro's ''[http://sonic.wikia.com/wiki/Dash_%26_Spin;_Super_Fast_Sonic!! Dash & Spin; Super Fast Sonic!!]'' manga.