FURVERT!

4_toes barefoot bdsm bondage bound canid canine collar echidna english_text eulipotyphlan feet fox gag gagged group hands_behind_back hedgehog hi_res humanoid_feet impximon kidnapping knuckles_the_echidna machine male mammal miles_prower monotreme muzzle_(object)muzzled peril plantigrade posture_collar robot sega shackled soles sonic_the_hedgehog sonic_the_hedgehog_(series)text toes toony