Sonic X: The noticeable production mishap in this animation scene is that Super Sonic has YELLOW ARMS! : r/SonicTheHedgehog

Encyclopedia Sonnica — Did you notice that Sonic was wounded on his upper

Sonic turns into super sonic - Animation : r/SonicTheHedgehog

SonicTheHedgehog – Laura's Ambitious Writing

Steam Workshop::My Ultimate Sonic Collection

Sonic the Hedgehog, The Codex Wiki

OFFICIAL] SONIC X Ep38 - Showdown in Space

Sonic the Hedgehog, Mobius Encyclopaedia

For me it's people saying that his spikes on the back of his head is his hair. : r/SonicTheHedgehog

How powerful is Shadow from Sonic the Hedgehog? - Quora

Nothing But Cartoons: Sonic Christmas Blast

Fans call on Sega to delay Sonic Frontiers following gameplay reveal : r/PS5

Radiant is The Blood of the Baboon Heart — Sonic Month!: Patreon Triple Feature!: Unfair

Steam Workshop::All Good Sonic Models