Madonna, Sonic's (first) Girlfriend

Homer Simpson.

Rapid the Tenrec and friends

🔃

Human Sonic isn't weird; we're just not doing it right.

.... ... .

Kirby and his various enemies. (At least I THINK Dedede and Meta Knight are Kirbys enemies.)

Human Tails and Knuckles, to finish off the Sonic Heroes.

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Various mad scientist concepts.