Playable Tails Doll by Ayame19 - Game Jolt

Tails Doll, Sonic World Wiki

The Legend of Tails Doll by Nataly-B -- Fur Affinity [dot] net

Steam Workshop::Sonic Superstars - Tails Doll

ArtStation - Tails Doll Remake

Tails Doll (Character) - Giant Bomb

Tails Doll, Sonic.exe Spirits Of Hell Wiki

If Sonic were to go for a mature tone, then the Tails Doll's cartoonish name should be altered to the Tails Puppet. And if the whole scary/creepy aspect of him is to

Miipedia Tails Doll (Sonic R)

Tails Doll-Sonic r by MechanYex on DeviantArt

Soulless Tails Doll animations but remade :D