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4_toes 5_fingers absurd_res anklet anthro arms_tied back_spikes ball_gag bdsm bent_legs black_body black_hair black_nose black_spikes bondage bound chest_tuft clothing countershade_face countershading creamm_cake curled_up cute_fangs eulipotyphlan fangs feet feet_tied fingers full-length_portrait gag gagged gloves gloves_only hair hands_behind_back hands_tied hands_tied_behind_back handwear handwear_only hedgehog hi_res highlights_(coloring)humanoid_hands iris jewelry legs_tied long_hair long_nose looking_at_viewer male male_anthro mammal mostly_nude mostly_nude_anthro mostly_nude_male narrowed_eyes one_ear_up pinup portrait pose pupils red_ball_gag red_eyes red_highlights red_rope restraints rope rope_bondage rope_harness sega shaded shadow_the_hedgehog short_tail simple_background slim slim_anthro slim_male solo sonic_the_hedgehog_(series)spikes spikes_(anatomy)spiky_hair submissive submissive_anthro submissive_male tail tan_body tan_countershading teeth three-quarter_view toes tuft unusual_pupils white_background white_clothing white_gloves white_handwear white_sclera white_tuft