5_fingers
absurd_res
android
anthro
black_sclera
blue_body
blue_fur
duo
electricity
eulipotyphlan
fingers
fur
hedgehog
hi_res
machine
male
male/male
mammal
metal_sonic
nx-42
open_mouth
pain
red_eyes
robot
roboticization
robotization
sega
sonic_the_hedgehog
sonic_the_hedgehog_(series)
transformation
