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4_toes absurd_res amy_rose anthro badnik barefoot bat bdsm blaze_the_cat bondage bound countershade_feet countershading curling_toes domestic_cat eulipotyphlan eyewear eyewear_on_head feet felid feline felis female foot_fetish glasses glasses_on_head green_eyes hedgehog hi_res humanoid_feet laugh machine mammal mirage_express motion_lines one_eye_closed open_mouth plantigrade restrained rouge_the_bat sega skoufidios soles sonic_the_hedgehog_(series)the_murder_of_sonic_the_hedgehog tickle_torture tickling tickling_feet tickling_machine toes white_soles