Sonic The Hedgeblog — Model comparison of Tails Doll from 'Sonic R

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

The Tails Doll

Tails Doll, Mobius Encyclopaedia

Tails Doll, Sonic.exe Spirits Of Hell Wiki

Tails Doll, 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

Tails Doll Over Mecha Sonic [Sonic 3 A.I.R.] [Mods]

Sonic Fear: Tails Doll The Murderer REMAKE by VertederoGMakero - Game Jolt

You can't escape his terror. Tails doll will find you. : r/SonicTheHedgehog

Tails Doll - Sonic The Hegdehog - Magnet