2_tails 3:4 anthro big_eyes big_head blue_body blue_fur blush bone_(artist) canid canine colorful_theme cuddling duo embarrassed eulipotyphlan fox fur heart_symbol hedgehog hug knuckles_the_echidna laugh male mammal miles_prower multi_tail pronounced_browridge red_body sega side_mouth sonic_the_hedgehog sonic_the_hedgehog_(series) tail tail_hug toony yellow_body yellow_fur
all_fours ambiguous_penetration anthro bat big_eyes big_head blue_body blue_fur boots breasts clothing doggystyle double_penetration echidna erection eulipotyphlan fellatio female footwear from_behind_position fur genitals green_eyes greenhand group group_sex hedgehog knuckles_the_echidna male male/female mammal monotreme oral oral_penetration penetration penile penis pronounced_browridge rouge_the_bat sega sex shoes sonic_the_hedgehog sonic_the_hedgehog_(series) spitroast thong threesome toony trio underwear
5:6 anthro anthro_on_anthro anthrofied bdsm bluechika blush bodily_fluids bondage bound breasts canid canine crossgender cuff_(restraint) cunnilingus duo female fox fur knuckles_the_echidna low_res male male/female mammal miles_prower mtf_crossgender multi_tail nipples oral orange_body pronounced_browridge purple_eyes restraints sega sex shackles sonic_the_hedgehog_(series) sweat tail tears vaginal yellow_body yellow_fur
2007 amy_rose anthro black_body black_fur blue_body blue_eyes blue_fur canid canine dialogue english_text eulipotyphlan eyes_closed fanboys_(webcomic) female fox fur green_eyes group hedgehog human humor kissing knuckles_the_echidna male male/female male/male mammal miles_prower multi_tail narrow_hips off_camera princess_elise_the_third red_eyes scott_dewitt sega shadow_the_hedgehog sonic_the_hedgehog sonic_the_hedgehog_(series) tail text that_one_guy thigh_gap thin_calves thin_legs thin_thighs
anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro big_eyes big_head blue_body blue_eyes blue_fur blush canid canine clothing crooked_tail dialogue digging digital_media_(artwork) echidna eulipotyphlan eyes_closed footwear forced fox fur grass green_eyes group hedgehog hole_(pit) humor japanese_text karlo knuckles_the_echidna looking_pleasured male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal miles_prower monotreme multi_tail on_bottom on_top penetration penile penile_penetration penis_in_ass plant question_mark rape sega sex shoes sonic_the_hedgehog sonic_the_hedgehog_(series) surprise_buttsex surprise_sex surprised tail text toony trio
2:3 accessory amy_rose anthro big_breasts big_eyes bodily_fluids breasts breath digital_media_(artwork) duo erection eulipotyphlan female female_focus female_penetrated genitals green_eyes hair hair_accessory hairband hedgehog knuckles_the_echidna licking low_res male male/female male_penetrating male_penetrating_female mammal nipples panting penetration penile penile_penetration penis penis_in_vagina pink_body pink_hair saliva sega sex short_hair solo_focus sonic_the_hedgehog_(series) sweat thefuckingdevil thick_thighs third-party_edit tongue tongue_out toony vaginal vaginal_penetration vulva
1:1 anal anal_fingering anal_masturbation anal_orgasm anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro base_two_layout big_eyes big_head blockage_(layout) blue_body blue_fur bodily_fluids bukkake canid canine chest_tuft clothing comic cum cum_in_ass cum_inside cum_while_penetrated cumshot ejaculation erection eulipotyphlan fingering fingering_partner fingering_self footwear four_frame_image fox fur genital_fluids genitals gloves group hands-free handwear hedgehog horizontal_blockage humanoid_genitalia humanoid_penis interspecies knuckles_the_echidna looking_pleasured male male/male male_penetrated male_penetrating male_penetrating_male mammal masturbation miles_prower multi_tail orgasm outside_panel overlay_layer penetration penile penile_masturbation penile_penetration penis penis_in_ass rathen sega sex shoes simultaneous_orgasms sonic_the_hedgehog sonic_the_hedgehog_(series) spread_legs spreading tail tongue toony tuft vertical_blockage
11:8 2008 animated anthro bat blue_eyes canid canine digital_media_(artwork) duo echidna erection eulipotyphlan eyes_closed fellatio female female_penetrated flash fox genitals hedgehog interactive knuckles_the_echidna male male/female male_penetrating male_penetrating_female mammal miles_prower modeseven monotreme no_sound oral oral_penetration penetration penile penis rouge_the_bat sega sex sonic_the_hedgehog sonic_the_hedgehog_(series)
2008 anthro blue_hair butt capcom claws clothed clothing cosplay crossover crossover_cosplay darkstalkers duo english_text eye_contact felicia_(darkstalkers) felid feline female grin hair knuckles_the_echidna licking long_hair looking_at_another mammal melting nancher o_o one_eye_closed rouge_the_bat sega skimpy smile sonic_the_hedgehog_(series) tail text tongue tongue_out wink
2008 alpha_worship anthro avian babylonian_(sonic) bat big_breasts bird bittenhard boots breasts cigarette cleavage clothed clothing cousins_(lore) crossed_legs echidna female footwear furniture gangster group gun handgun harem high_heels hirundinid holding_gun holding_object holding_ranged_weapon holding_weapon jewelry kerchief knuckles_the_echidna lagomorph leporid looking_at_viewer male male/female mammal mature_anthro mature_female monotreme mother_(lore) necklace nipple_outline on_sofa oscine parent_(lore) passerine pistol rabbit ranged_weapon revolver rouge_the_bat sega shoes sitting sitting_on_sofa skimpy smoke smoking sofa sonic_adventure sonic_riders sonic_the_hedgehog_(series) swallow_(bird) tail tikal_the_echidna vanilla_the_rabbit wave_the_swallow weapon
3:5 alternate_species clothed clothing cloud fingerless_gloves footwear foreshortening fully_clothed gloves grandfathered_content handwear human human_only humanized inline_skates jumping knuckles_the_echidna lens_flare looking_at_viewer male mammal not_furry outside perspective roller_skates ry-spirit sega skating sky solo sonic_the_hedgehog_(series) source_request upside_down
anthro anthro_on_anthro areola bat bodily_fluids boots breasts censor_bar censored clothed clothing clothing_lift cum duo echidna erection eyes_closed female female_penetrated footwear genital_fluids genitals greyscale half-closed_eyes heart_symbol hi_res humanoid_genitalia humanoid_penis ineffective_censorship japanese_text karate_akabon knuckles_the_echidna male male/female male_penetrating male_penetrating_female mammal monochrome monotreme narrowed_eyes nipples penetration penile penile_penetration penis penis_in_vagina rouge_the_bat sega sex shirt shirt_lift shoes sketch sonic_the_hedgehog_(series) text topwear translated vaginal vaginal_penetration
animated anthro bigarmybug bradon_"bigarmybug"_clark digital_media_(artwork) dr._eggman eminem eulipotyphlan flash group hedgehog humor knuckles_the_echidna low_res machine male mammal music overweight overweight_male parody rap robot rouge_the_bat sega sonic_the_hedgehog sonic_the_hedgehog_(series) sound
11:8 2009 animated anthro canid canine death decapitation digital_media_(artwork) eulipotyphlan explosion flash fox group head_explosion hedgehog knuckles_the_echidna link3kokiri male mammal miles_prower parody rejection sega shadow_the_hedgehog shocked sonic_the_hedgehog sonic_the_hedgehog_(series) sound super_form super_knuckles super_shadow super_sonic super_tails
1:1 2009 anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anus balls big_balls big_penis blue_body blue_eyes blush bodily_fluids butt canon_x_oc caramelthecalf cum cum_inside cumshot digital_media_(artwork) echidna ejaculation erection femboy foreskin fur genital_fluids genitals group hair hi_res huge_balls huge_penis humanoid_genitalia humanoid_penis hyper hyper_balls hyper_genitalia hyper_penis indie_(character) knuckles_the_echidna leostar long_foreskin male male/male male_penetrated male_penetrating male_penetrating_male mammal mephitid messy monotreme multicolored_penis nipples nude one_eye_closed orgasm penetration penile penis purple_background purple_body purple_hair rainbow_penis sega sex simple_background skunk sonic_the_hedgehog_(series) standing tail tongue wide_hips
anal anal_penetration anthro balls black_and_white chain_necklace claws crocodile crocodilian danandnite duo echidna electronics erection fangs genitals grin headphones jewelry knuckles_the_echidna male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome monotreme muscular necklace nipples non-mammal_nipples nude penetration penis reptile scalie sega sex sitting sketch smile sonic_the_hedgehog_(series) tail teeth vector_the_crocodile
all_fours amy_rose anthro big_the_cat bodily_fluids breasts canid canine cousins_(lore) cowgirl_position cum dialogue digital_media_(artwork) doggystyle duo english_text erection eulipotyphlan eyes_closed eyewear fellatio female foreskin fox from_behind_position from_front_position genital_fluids genitals glasses graphite_(artwork) greyscale group half-closed_eyes hammer hedgehog humanoid_genitalia humanoid_penis knuckles_the_echidna leopold_visette machine male male/female mammal messy miles_prower mixed_media monochrome multiple_images narrowed_eyes nipples on_bottom on_top open_mouth oral partially_retracted_foreskin penile penis retracted_foreskin robot sega sex sonic_adventure sonic_the_hedgehog sonic_the_hedgehog_(series) straddling text tikal_the_echidna tools traditional_media_(artwork) vaginal
2_tails 5:4 all_fours amy_rose anthro anthro_on_anthro archie_comics barby_koala big_eyes big_head bunnie_rabbot canid canine canis canon_x_oc chibi chipmunk dipstick_tail domestic_cat erection eulipotyphlan fatalis_(artist) feet felid feline felis female fox from_front_position genitals ground_squirrel group group_sex handjob hedgehog hershey_the_cat humanoid_genitalia humanoid_penis humanoid_vulva hybrid interspecies knuckles_the_echidna koala lagomorph large_group leporid lupe_the_wolf lying male male/female mammal markings marsupial mass_orgy miles_prower missionary_position monochrome multi_tail nude on_back open_mouth oral oral_penetration orgy penetration penile penis rabbit rick2tails rodent sally_acorn sciurid sega sex sonic_the_hedgehog sonic_the_hedgehog_(archie) sonic_the_hedgehog_(comics) sonic_the_hedgehog_(series) tail tail_markings text toony url vombatiform vulva wolf
alternate_species animal_humanoid big_breasts breasts cleavage clothed clothing crossgender digital_media_(artwork) duo female gloves hair handwear headshot_portrait human humanized humanoid judge_martin knuckles_the_echidna mammal mib1941 mtf_crossgender pink_eyes portrait purple_eyes red_hair sega solo_focus sonic_the_hedgehog_(series) three-quarter_portrait
4:3 abs anthro biceps big_muscles biped black_nose bulge clothed clothing clothing_pull day detailed_bulge echidna erection erection_under_clothing fabfelipe genital_outline genitals green_clothing green_swimwear grin knuckles_the_echidna looking_at_viewer looking_down looking_down_at_viewer male mammal monotreme muscular muscular_anthro muscular_male outside pecs penis penis_outline pose red_body red_skin sega sky smile solo sonic_the_hedgehog_(series) speedo standing swimwear tail thong topless underwear underwear_pull
1:1 2009 anal anal_penetration anthro balls bodily_fluids chain_necklace clothing crocodile crocodilian cum cum_in_ass cum_inside dominant duo echidna electronics erection eyes_closed footwear foreskin fur genital_fluids genitals gold_(metal) gold_jewelry gold_necklace gree green_body green_scales headphones humanoid_genitalia humanoid_penis interspecies jewelry knuckles_the_echidna larger_dom larger_male male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal monotreme necklace non-mammal_balls on_bottom on_top pain penetration penis reclining red_body red_fur reptile reverse_cowgirl_position scales scalie sega sex shoes size_difference smaller_male smaller_penetrated sonic_the_hedgehog_(series) spread_legs spreading tail taison toony vector_the_crocodile
11:8 amy_rose anal animated anthro archie_comics armadillo breasts canid canine chipmunk dic_entertainment digital_media_(artwork) echidna erection eulipotyphlan european_hedgehog fellatio female flash flash_game fox genitals ground_squirrel group hedgehog humanoid_genitalia humanoid_penis incest_(lore) interactive kissing knuckles_the_echidna macro male male/female male/male male_penetrated male_penetrating male_penetrating_male mammal mighty_the_armadillo miles_prower mixed_media monotreme music nine-banded_armadillo oral penetration penile penis photo_background photography_(artwork) red_fox rodent rouge_the_bat sally_acorn sciurid sega sex shadow_the_hedgehog short-beaked_echidna sonia_the_hedgehog sonic_adventure sonic_the_hedgehog sonic_the_hedgehog_(archie) sonic_the_hedgehog_(comics) sonic_the_hedgehog_(series) sonic_underground sound tempy tikal_the_echidna tree_squirrel true_fox vaginal xenarthran
accessory anthro asian_clothing bat big_eyes big_head black_nose blush clothed clothing digital_media_(artwork) dreadlocks duo east_asian_clothing echidna eyelashes eyeshadow female flower flower_in_hair footwear front_view frown fully_clothed fur green_eyes hair hair_accessory holding_object japanese_clothing kimono knuckles_the_echidna legwear makeup male mammal monotreme plant purple_eyes purple_eyeshadow purse red_body red_fur red_hair rouge_the_bat sandals sega shoes short_hair socks sonic_the_hedgehog_(series) standing tan_body tan_skin toony urahyu white_body white_fur white_hair
anthro big_eyes big_head front_view japanese_text knuckles_the_echidna looking_at_viewer low_res male mammal sega solo sonic_the_hedgehog_(series) text toony translated unknown_species urahyu
anthro big_eyes big_head dialogue glowing glowing_eyes japanese_text knuckles_the_echidna looking_at_viewer male mammal sega solo sonic_the_hedgehog_(series) speech_bubble tail text threatening toony translated unknown_species urahyu
anthro bat blue_eyeshadow blush clothing duo echidna eyeshadow female gloves green_eyes handwear heart_symbol hug japanese_text knuckles_the_echidna makeup male mammal monotreme nervous purple_eyes red_body rouge_the_bat sega short_tail sonic_the_hedgehog_(series) tail teasing text translated urahyu
anthro big_eyes big_head black_body black_fur carrying_another crooked_tail duo echidna ellipsis eulipotyphlan fur hedgehog knuckles_the_echidna male mammal monotreme mostly_nude sega shadow_the_hedgehog sonic_the_hedgehog_(series) speech_bubble tail toony urahyu
abstract_background anthro big_eyes black_body black_fur black_hair black_nose blush chest_tuft clothing duo eulipotyphlan footwear frown fur gloves hair handwear hedgehog knuckles_the_echidna looking_aside looking_back lying male mammal mittens mostly_nude on_back purple_eyes red_body red_eyes red_fur red_hair sega shadow_the_hedgehog shoes side_view sitting sonic_the_hedgehog_(series) tan_body tan_skin toony tuft urahyu white_clothing white_gloves white_handwear
anthro bed black_body black_fur clothing crooked_tail digital_media_(artwork) duo echidna eulipotyphlan eyes_closed footwear fur furniture hair hedgehog hug hugging_object hugging_pillow knuckles_the_echidna legwear male mammal monotreme pillow pulling_hair sega shadow_the_hedgehog sleeping socks sonic_the_hedgehog_(series) tail touching_hair urahyu white_clothing white_footwear
5:6 anthro bat big_eyes big_head clothed clothing column detailed_background digital_media_(artwork) duo female fur knuckles_the_echidna male mammal outside rouge_the_bat ruins sea seascape sega sitting sky smile sonic_the_hedgehog_(series) standing tail toony urahyu water
abstract_background anthro big_eyes big_head black_body black_fur duo echidna eulipotyphlan food fur hedgehog holding_object knuckles_the_echidna male mammal monotreme mostly_nude sega shadow_the_hedgehog sonic_the_hedgehog_(series) toony urahyu
anthro big_eyes big_head black_body black_fur blue_body blue_fur eulipotyphlan fur group hedgehog knuckles_the_echidna male mammal mephiles_the_dark sega shadow_the_hedgehog side_mouth silver_the_hedgehog sonic_forces sonic_the_hedgehog sonic_the_hedgehog_(series) toony urahyu
anthro big_eyes big_head clothed clothing knuckles_the_echidna male mammal restricted_palette sega simple_background smoke solo sonic_the_hedgehog_(series) toony unknown_species urahyu
5:6 anthro big_eyes big_head blue_body blue_fur canid canine crooked_tail eulipotyphlan fox fur group hedgehog knuckles_the_echidna male mammal miles_prower multi_tail sega side_mouth sonic_the_hedgehog sonic_the_hedgehog_(series) tail toony urahyu
5:6 anthro duo echidna eulipotyphlan german_suplex hedgehog japanese_text knuckles_the_echidna male mammal monotreme mostly_nude sega silver_the_hedgehog simple_background sonic_the_hedgehog_(series) suplex text translation_request upside_down urahyu white_background
anthro bent_legs big_eyes big_head blue_body blue_fur bound bow_(feature) bow_ribbon bridal_carry carrying_another closed_smile duo eulipotyphlan fur gift gift_bow gift_wrapped hedgehog japanese_text knock-kneed knuckles_the_echidna legs_together male mammal mouth_closed open_mouth ribbons sega side_mouth smile sonic_the_hedgehog sonic_the_hedgehog_(series) text toony translated urahyu
5_fingers anthro big_eyes big_head black_nose blue_body blue_fur blue_hair claws clothing cuddling detailed_background duo echidna eulipotyphlan eyes_closed fingers footwear full_moon fur grass hair handwear hedgehog knuckles_the_echidna male mammal mittens monotreme moon mostly_nude night outside plant red_body red_fur red_hair sega shoes sitting size_difference sleeping sonic_the_hedgehog sonic_the_hedgehog_(series) sonic_the_werehog sonic_unleashed tan_body tan_skin toony urahyu werecreature wereeulipotyphlan werehog
anthro armor big_eyes big_head black_body black_fur duo echidna eulipotyphlan fur headgear hedgehog helmet japanese_text knight knuckles_the_echidna male mammal monotreme partially_translated sega shadow_the_hedgehog sir_gawain_(sonic_and_the_black_knight) sir_lancelot_(sonic_and_the_black_knight) sonic_and_the_black_knight sonic_storybook_series sonic_the_hedgehog_(series) text toony translation_request urahyu warrior
anthro big_eyes big_head black_body black_fur duo echidna eulipotyphlan fur hedgehog japanese_text knuckles_the_echidna male mammal monotreme sega shadow_the_hedgehog sonic_the_hedgehog_(series) text toony translated urahyu
6:5 amy_rose anthro beverage bored clothing dress duo echidna eulipotyphlan female fur hedgehog japanese_text knuckles_the_echidna male mammal monotreme pink_body pink_fur red_body red_clothing red_dress sega sonic_the_hedgehog_(series) text translated urahyu
7:4 anthro bell bell_bow big_eyes big_head black_body black_fur blue_body blue_fur bound bow_(feature) cross-popping_vein decorated_bow eulipotyphlan fur gift green_bow group hedgehog holly_(plant) knuckles_the_echidna male mammal plant ribbons sega shadow_the_hedgehog side_mouth sonic_the_hedgehog sonic_the_hedgehog_(series) toony urahyu vein
anthro big_eyes big_head blue_body blue_fur dialogue duo eulipotyphlan fur green_eyes hedgehog japanese_text knuckles_the_echidna low_res male mammal purple_eyes sega soba_(food) sonic_the_hedgehog sonic_the_hedgehog_(series) text toony translated urahyu
anthro big_eyes big_head blue_body blue_fur duo eulipotyphlan fur hedgehog japanese_text knuckles_the_echidna male mammal sega sonic_the_hedgehog sonic_the_hedgehog_(series) sonic_the_werehog sonic_unleashed text toony translated urahyu werecreature wereeulipotyphlan werehog
6:5 anthro bat big_eyes big_head blue_eyeshadow boots breasts cel_shading cleavage clothed clothing dreadlocks duo eyelashes eyeshadow female footwear frown fur hair japanese_text knuckles_the_echidna legwear looking_aside looking_at_another makeup male mammal mostly_nude purple_eyes reclining red_body red_fur red_hair rouge_the_bat sega shaded shoes short_hair smile sonic_the_hedgehog_(series) spread_legs spreading tan_body tan_skin text thigh_boots thigh_highs toony translation_request urahyu white_body white_fur white_hair wings
accessory after_sex amy_rose anthro anus balls bikini bikini_aside bikini_bottom bikini_bottom_only bodily_fluids boots breasts butt canid canine clothed clothing clothing_aside countershade_torso countershading cum cum_in_ass cum_in_mouth cum_inside cum_on_butt cum_on_face cum_on_shoulder cum_string cumshot echidna ejaculation erection eulipotyphlan eyelashes female footwear fox fur genital_fluids genitals gloves green_eyes greenhand group group_sex hair_accessory hairband handwear happy happy_sex heart_bikini heart_clothing heart_swimwear heart_symbol hedgehog hi_res humanoid_genitalia humanoid_penis innie_vulva jewelry kneeling knuckles_the_echidna male male/female mammal medium_breasts miles_prower monotreme one_eye_closed open_mouth oral orgasm panties panties_aside penis pink_body red_body red_hairband red_skin sega sex shoes side-tie_bikini side-tie_clothing side-tie_swimwear smile solo_focus sonic_the_hedgehog_(series) string_bikini swimwear swimwear_aside tan_body tan_skin topless two-piece_swimsuit underwear underwear_aside vulva wink yellow_body yellow_fur yellow_skin
2005 3:4 anthro breasts chao_(sonic) cheese_the_chao clothing crooked_tail crossgender digital_media_(artwork) duo echidna female gloves handwear knuckles_the_echidna low_res mammal manaita monotreme nipples oekaki sega sonic_the_hedgehog_(series) tail white_clothing white_gloves white_handwear
anthro big_eyes birthday black_nose bouquet clothing crooked_tail echidna english_text flower fur hair handwear happy heart_symbol holding_flower holding_object japanese_text knuckles_the_echidna long_hair looking_at_viewer low_res male mammal mittens monotreme mostly_nude plant red_body red_fur red_hair sega smile solo sonic_the_hedgehog_(series) tail tan_body tan_skin text toony translation_request urahyu
anthro anus bat bodily_fluids boots breasts clothing cum echidna erection eulipotyphlan fellatio female footwear foursome gangbang genital_fluids genitals group group_sex hedgehog knuckles_the_echidna male male/female mammal monotreme nancher nipples oral penetration penile penis rouge_the_bat sega sex shadow_the_hedgehog shoes solo_focus sonic_the_hedgehog_(series) vaginal vaginal_penetration vulva
2005 anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anus balls bdsm big_eyes big_head blue_body blue_fur blush bodily_fluids bondage bound clothing cum cum_inside dominant dominant_male duo echidna erection eulipotyphlan footwear fur genital_fluids genitals gloves green_eyes handwear hedgehog karlo knuckles_the_echidna looking_pleasured male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal masturbating_while_penetrated masturbation monotreme mostly_nude on_bottom on_top open_mouth orgasm penetration penile penile_masturbation penile_penetration penis penis_in_ass sega sex shoes side_mouth simple_background simultaneous_orgasms sonic_the_hedgehog sonic_the_hedgehog_(series) submissive submissive_male sweat toony white_background
anthro archie_comics bat beach big_breasts bottomless breasts cleavage clothed clothing crooked_tail detailed_background echidna featureless_crotch female group julie-su knuckles_the_echidna male mammal membrane_(anatomy) membranous_wings midriff monotreme navel nitro outside rouge_the_bat sand seaside sega sky sonic_the_hedgehog_(archie) sonic_the_hedgehog_(comics) sonic_the_hedgehog_(series) tail water wings
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