"Sonic the Sketchhog"/Japanese manual doodlesMr. NeedlemouseBunny prototypeSonic UndergroundOVASonic XAdventures of Sonic the HedgehogSonic Mania AdventuresClassic box artSonic the ComicSonic the Hedgehog (SatAM)2020 filmSonic BoomNicky (Shogakugan Manga)Sonic is Nicky's alter egoOK K.O.!"Hedgehog"