Feliz cumpleanos, Sonic! by Guilgrea on DeviantArt

Sonic celebrando mi cumple by lissfreeangel on DeviantArt

large chaos emeralds by tierafoxglove on DeviantArt Sonic birthday parties, Chaos emeralds, Sonic birthday, sonic chaos emeralds

Happy Birthday Sonic by miguelsilva12 on DeviantArt

PokeEvatheCat - Hobbyist, Digital Artist

Feliz cumpleanos, Sonic! by Guilgrea on DeviantArt

sharayanime - Hobbyist, General Artist

Happy Birthday Sonic The Hedgehog By Astralsonic by Zamp07 on DeviantArt

SFM/Sonic] Happy 31st Birthday Sonic! by AngryGermanKidoble on DeviantArt

Guilgrea - Hobbyist, Digital Artist

Sonic Birthday - Cake! by JustASonicFan on DeviantArt

Happy Birthday Sonic The Hedgehog! by brianfan7650 on DeviantArt

Cinos The Contrary on Toyhouse

feliz cumple jime by guchi-22 on DeviantArt

Happy birthday sonic! by eliana55226838 on DeviantArt