Rule34.GG

Copyright sonic (series)
sonic the hedgehog (series)
Regular 3:2
alpha channel
anthro
balls
blush
canid
canine
duo
echidna
fox
fur
gay
genitals
knuckles the echidna
male
male/male
male only
male penetrated
male penetrating
male penetrating male
mammal
miles prower
miles tails prower
monotreme
muscular
muscular male
penetration
red body
red fur
sex
sonic x
tails
tails the fox
tailverknk
tailverpop
yaoi
yellow body
yellow fur