ArtStation - Comfort Crossover: Sonic sympathizes with Madoka

ArtStation - Kakuma and his pals characters

ArtStation - character concept

Madoka Magica Crossover by Liefgirl29 on DeviantArt

Here's are the art for the heroes of my Sonic and SpongeBob Sega 32X styled crossover : r/SonicTheHedgehog

Sonic-Crossover DeviantArt Gallery

StH art :: sonic :: games :: fandoms :: crossover :: Mahou Shoujo Madoka Magica :: anime :: Mahou Shoujo Madoka Magika - JoyReactor

ArtStation - Kakuma and his pals characters

ArtStation - Sonic Enemies

Crossover 1: Puella Magi Madoka Magica and Sonic by TheCrownedPrincess on DeviantArt

Encyclopedia Sonnica — I remember you like Madoka Magica, and doing what

ArtStation - The Moody adventures show wallpaper

LOST (FAN) MEDIA: Anyone remember this crossover? : r/precure

ArtStation - Kakuma and his pals characters

Sonic characters as Guilty Gear Fighters (art by @ArtsSmaco) : r/SonicTheHedgehog