alphys alphys_(underfell) alternate_universe animal_humanoid anthro aquatic aquatic_humanoid bite blood blush bodily_fluids breasts clawing clothing digital_media_(artwork) eye_patch eyewear female female/female fish fish_humanoid genital_fluids genitals glasses group hair humanoid humanoid_on_anthro lizard nipples open_mouth red_hair reptile scalie sex slightly_chubby smile teeth text thebigmonstersucc tongue tongue_out underfell undertale undertale_(series) underwear undyne_(underfell) vaginal_fluids vulva
2016 aquatic clothing dialogue english_text eye_patch eyewear female fish geeflakes gills hair ponytail red_hair sharp_teeth smile solo teeth text undertale undertale_(series) undyne
aquatic elpandamangrande eye_patch eyewear female fish flat_chested graphite_(artwork) grin hair long_hair membrane_(anatomy) monochrome muscular muscular_female non-mammal_hair shark sharp_teeth simple_background sketch slim smile solo teeth traditional_media_(artwork) undertale undertale_(series) undyne webbed_hands white_background
2016 animal_humanoid aquatic aquatic_humanoid biped black_and_white clothed clothing eye_patch eyewear fangs female fish fish_humanoid hair humanoid kkhoppang long_hair midriff monochrome muscular muscular_female navel open_mouth ponytail scar sharp_teeth simple_background sketch solo standing teeth tongue undertale undertale_(series) undyne
2016 absurd_res animated_skeleton anthro aquatic bone comic dialogue english_text female fish frisk_(undertale) haileythesato hi_res human long_image male mammal papyrus_(undertale) skeleton tall_image text undead undertale undertale_(series) undyne
2015 anthro aquatic breasts clothed clothing duo female fish frisk_(undertale) genitals human larger_female male mammal monochrome mothercrow muscular muscular_female nipples nude simple_background size_difference smaller_male undertale undertale_(series) undyne vulva
alphys ambiguous_gender angerelic animated_skeleton anthro aquatic asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) beard bodily_fluids bone boss_monster_(undertale) bovid caprine clothing crying digital_media_(artwork) eye_patch eyewear facial_hair fish frisk_(undertale) fur goat group hi_res horn human lol_comments long_ears male mammal melee_weapon mettaton mettaton_ex papyrus_(undertale) sans_(undertale) scalie skeleton smile sword tears toriel undead undertale undertale_(series) undyne weapon white_body white_fur
2015 abs alphys anal anal_penetration anthro anus aquatic areola armwear athletic athletic_female ball_gag bdsm big_breasts blush breasts buttplug clothing da_goddamn_batguy dialogue digital_media_(artwork) dildo dominant double_penetration duo elbow_gloves english_text erect_nipples female female/female female_penetrating fingerless_gloves fish gag gagged garter_straps genitals gloves handwear hi_res kneeling larger_dom larger_penetrated legwear lizard mettaton muscular muscular_female nipples non-mammal_breasts penetration plug_(sex_toy) reptile scalie sex_toy size_difference spread_legs spreading stockings strapon submissive teeth text thigh_highs tomboy undertale undertale_(series) undyne vaginal vaginal_penetration vulva
3d_(artwork) 9:16 abs animal_humanoid aquatic aquatic_humanoid areola big_breasts blue_body breasts digital_media_(artwork) erect_nipples eye_patch eye_patch_only eyewear eyewear_only female fish fish_humanoid genitals hair hi_res humanoid long_hair muscular muscular_female nipples non-mammal_breasts nude nude_female nude_humanoid ponytail realistic red_hair sharp_teeth solo teeth undertale undertale_(series) undyne vulva wo262
3d_(artwork) 9:16 animated_skeleton anthro aquatic areola balls big_breasts blue_body bone breasts digital_media_(artwork) duo erect_nipples erection eye_patch eyewear female female_penetrated fish genitals hair hi_res long_hair male male/female male_penetrating male_penetrating_female nipples nude open_mouth penetration penile penile_penetration penis penis_in_vagina ponytail red_hair sans_(undertale) sex sharp_teeth skeleton teeth tongue undead undertale undertale_(series) undyne vaginal vaginal_penetration vulva wo262
1:1 2016 anthro aquatic big_breasts breast_size_difference breasts clothing duo eye_patch eyewear female fish genitals hi_res lagomorph leporid mammal mature_anthro mature_female monochrome presenting qc_(undertale) rabbit sketch tinder_(artist) undertale undertale_(series) undressing undyne vulva
2015 aquatic blue_body blue_skin breast_squish breasts cleavage clothed clothing eye_patch eyewear fangs female fish glistening glistening_body glistening_skin hair half-length_portrait long_hair muscular muscular_female non-mammal_breasts ponytail portrait pwcsponson red_hair shirt simple_background solo sponson squish standing tank_top teeth text topwear undertale undertale_(series) undyne
1234tomoyo 2016 aquatic blue_body blue_skin butt clothed clothing colored_nails eye_patch eyewear fangs female fish gills hair heart_symbol long_hair looking_at_viewer muscular muscular_female nails ponytail red_hair simple_background solo teeth undertale undertale_(series) undyne yellow_eyes
2016 anthro aquatic armor blue_body blue_skin eye_patch eyewear fangs female fish hair half-length_portrait long_hair portrait red_hair solo teeth undertale undertale_(series) undyne viorie yellow_eyes
5:3 alphys animated_skeleton anthro aquatic blush bone breasts clothing digital_media_(artwork) english_text eye_patch eyewear female fish freckles glasses group hair humanoid lizard looking_at_viewer machine male mettaton mettaton_ex nsfwshamecave open_mouth papyrus_(undertale) red_hair reptile sans_(undertale) scalie simple_background skeleton smile teeth text tongue undead undertale undertale_(series) undyne
ambiguous_gender ambiguous_on_anthro ambiguous_penetrated anal anthro anthro_penetrating anthro_penetrating_human aquatic biped blue_body blue_skin bodily_fluids butt crossgender cum cum_in_ass cum_inside dezz duo erection eye_patch eyewear fish frisk_(undertale) genital_fluids genitals gills gynomorph gynomorph/ambiguous gynomorph_on_human gynomorph_penetrating gynomorph_penetrating_ambiguous hair human human_on_anthro human_penetrated intersex intersex/ambiguous intersex_on_human intersex_penetrating intersex_penetrating_ambiguous interspecies mammal penetration penis sex undertale undertale_(series) undyne
aquatic blue_body blue_skin breasts clothed clothing eye_patch eyebrows eyewear fangs female fish gills hair hi_res navel nipples non-mammal_breasts non-mammal_nipples solo teeth undertale undertale_(series) undyne unknown_artist
2016 abstract_background anthro aquatic bare_shoulders blue_body blue_skin bust_portrait eye_patch eyewear fangs female fish hair hair_over_eye hi_res humanoid long_hair looking_at_viewer one_eye_obstructed portrait red_hair solo teeth tongue undertale undertale_(series) undyne xid_cm yellow_eyes
ambiguous_gender animated animated_gif aquatic arachnid armless arthropod being_watched bone boss_monster_(undertale) bovid brother_(lore) brothers_(lore) caprine chara_(undertale) disembodied_hand ensoul female fish frisk_(undertale) ghost glowing glowing_eyes hand_on_arm hand_on_head hand_on_shoulder human looking_at_another machine male mammal melee_weapon mettaton monster_kid muffet papyrus_(undertale) pillar polearm robot sans_(undertale) short_playtime sibling_(lore) skeleton spear spider spirit tem temmie_(undertale) toriel undertale undertale_(series) undyne undyne_the_undying weapon
:3 an-artist-complex_(artist) angry aquatic armor blue_body blue_skin blush clothed clothing dialogue english_text eye_patch eyewear female fish hair heart_symbol hi_res jacket noseless open_mouth red_hair sad sharp_teeth smile solo teeth text topwear undertale undertale_(series) undyne yellow_eyes
2016 anthro aquatic clothed clothing doomthewolf english_text eye_patch eyewear female fin fish gills hair hi_res long_hair looking_at_viewer monochrome ponytail scales sharp_teeth shirt simple_background sketch smile solo tank_top teeth text topwear undertale undertale_(series) undyne url white_background
absolutely_everyone absurd_res amalgamate ambiguous_gender animated_skeleton anthro aquatic asgore_dreemurr asriel_dreemurr blonde_hair bone boss_monster_(undertale) bovid canid canine canis caprine chara_(undertale) dogamy dogaressa doggo_(undertale) domestic_dog endogeny female fish flowey_the_flower frisk_(undertale) gaster ghost goat greater_dog grillby group hair hi_res horn human large_group long_ears long_image machine male mammal marytan mettaton moldsmal napstablook onionsan papyrus_(undertale) river_person_(undertale) robot sans_(undertale) skeleton spirit tall_image tem temmie_(undertale) toriel undead undertale undertale_(series) undyne
2016 abs animal_humanoid aquatic aquatic_humanoid bodily_fluids bottomwear bra clothed clothing doomthewolf english_text eye_patch eyewear female fin fingerless_gloves fish fish_humanoid gills gloves hair handwear hi_res humanoid long_hair looking_at_viewer midriff monochrome muscular muscular_female navel ponytail scales sharp_teeth shorts simple_background sketch smile solo sports_bra sweat teeth text undertale undertale_(series) underwear undyne url whistle_(object) white_background
anus aquatic armpit_hair big_breasts blush body_hair bottomless breasts butt clitoris clothed clothing erect_nipples eye_patch eyewear female fish genitals hair hi_res nipples non-mammal_breasts plump_labia presenting pubes red_hair solo spread_legs spreading teddy_jack thick_thighs tight_clothing undertale undertale_(series) undyne vulva
anus aquatic armpit_hair big_breasts blush body_hair bottomless breasts butt clitoris clothed clothing erect_nipples eye_patch eyewear female fish genitals hair hi_res inverted_nipples nipples non-mammal_breasts non-mammal_nipples nude plump_labia presenting pubes red_hair solo spread_legs spreading teddy_jack thick_thighs undertale undertale_(series) undyne vulva
anus aquatic armpit_hair big_breasts blush body_hair bottomless breasts butt clitoris clothed clothing erect_nipples eye_patch eyewear female fish genitals hair hi_res inverted_nipples nipples non-mammal_breasts non-mammal_nipples nude plump_labia presenting pubes red_hair solo spread_legs spreading teddy_jack thick_thighs undertale undertale_(series) undyne vulva
2016 abstract_background anthro aquatic blue_body blue_skin chunsik clothed clothing eye_patch eyewear fangs female fish hair hair_over_eye half-length_portrait jacket long_hair one_eye_obstructed portrait red_hair sharp_teeth smile solo teeth topwear undertale undertale_(series) undyne yellow_eyes
2016 abstract_background animated animated_gif anthro aquatic armor biped blue_body blue_skin breasts clothed clothing eye_patch eyewear female fish hair headgear helmet long_hair looking_at_viewer melee_weapon non-mammal_breasts opiu polearm red_hair short_playtime slit_nostrils solo spear standing undertale undertale_(series) undyne undyne_the_undying weapon
absurd_res aquatic bare_shoulders boots call-me-fantasy clothed clothing eye_patch eyewear fangs female fish footwear hair hi_res long_hair melee_weapon open_mouth polearm ponytail red_hair shoes signature solo spear teeth undertale undertale_(series) undyne weapon
ambiguous_gender anthro aquatic armor blood bodily_fluids bridge ch960116 chara_(undertale) duo female fish frisk_(undertale) hair heart_symbol hi_res human knife mammal melee_weapon polearm red_hair spear standing undertale undertale_(series) undyne undyne_the_undying weapon
2016 ambiguous_gender anthro aquatic blush bodily_fluids bottomwear breasts claws clothed clothing doomthewolf duo english_text exclamation_point eyes_closed female fin fish frisk_(undertale) hair hug human long_hair mammal melee_weapon open_mouth pants polearm sharp_teeth shirt simple_background size_difference sketch spear sweat tank_top teeth text topwear undertale undertale_(series) undyne url weapon white_background
an-artist-complex_(artist) anthro aquatic armor asgore_dreemurr barefoot beard blonde_hair boss_monster_(undertale) bovid cape caprine clothing crown duo facial_hair feet female fish flower hair headgear hi_res horn king long_ears male mammal mature_anthro mature_male mustache plant royalty simple_background text undertale undertale_(series) undyne
alphys ambiguous_gender annoying_dog_(undertale) aquatic bone burger canid canine canis cd clothed clothing domestic_dog electronics female fish food frisk_(undertale) group hammer hi_res human lizard male mammal melee_weapon pizza polearm reptile scalie spear supernormalstep suplex television tem temmie_(undertale) tools trash undertale undertale_(series) undyne weapon
2016 anthro aquatic ass_up bdsm bent_over biped black_and_white bondage bound clothed clothing female fish footwear grin hair hair_over_eye hands_behind_back high_heels long_hair looking_at_viewer monochrome one_eye_obstructed rlatjtlr2 shirt shoes simple_background sketch smile solo submissive submissive_female tank_top topwear undertale undertale_(series) undyne
accessory alphys anthro aquatic arachnid armless arthropod asgore_dreemurr asriel_dreemurr beard bluemaroonss bone boss_monster_(undertale) bovid bow_(feature) bow_accessory bow_ribbon brother_(lore) brothers_(lore) cape caprine clothing container cousins_(lore) crown cup digital_media_(artwork) electronics eyewear facial_hair fish flower flowey_the_flower frisk_(undertale) gesture ghost glasses goat group hair_accessory hair_bow hair_ribbon headgear headphones hi_res horn human lizard machine mammal mettaton mettaton_ex monster_kid muffet napstablook papyrus_(undertale) plant reptile ribbons robot sans_(undertale) scalie sibling_(lore) skeleton spider spirit teapot toriel twin_bows twin_hair_bows umbrella undertale undertale_(series) undyne waving
2016 anthro aquatic black_eyes blue_body blue_scales breasts clothed clothing doomthewolf english_text eye_patch eyewear female fin fish gills grey_background hair hi_res long_hair looking_at_viewer non-mammal_breasts ponytail red_hair scales sharp_teeth shirt simple_background smile solo tank_top teeth text topwear undertale undertale_(series) undyne url yellow_sclera
aquatic big_breasts breasts cleavage clothed clothing davidsanchan eye_patch eyewear female fish hair huge_breasts looking_at_viewer non-mammal_breasts ponytail solo thick_thighs undertale undertale_(series) undyne
4_fingers anthro aquatic asgore_dreemurr beard boss_monster_(undertale) bovid box canid canine canis caprine clothed clothing coffee_mug container crate crown cup cutlery dialogue dogamy dogaressa domestic_dog ear_fins eating english_text facial_hair female fin fingers fish food footwear fork fully_clothed greyscale group hair headgear holding_container holding_cup holding_object horn kitchen_utensils kneeling linked_speech_bubble looking_down male mammal meatball monochrome name_drop name_in_dialogue pasta plate ponytail pouring sandals sharing sharing_food shoes sleeveless_shirt spaghetti spaghetti_scene species_in_dialogue speech_bubble teapot text tools undertale undertale_(series) undyne unknown_artist
2016 animal_humanoid aquatic aquatic_humanoid blue_body blue_skin clothed clothing collar collarbone ear_fins ear_frill eye_patch eyelashes eyeshadow eyewear female fin fish fish_humanoid frill_(anatomy) grin hair half-length_portrait hi_res humanoid long_hair makeup noseless ponytail portrait red_eyeshadow red_hair sharp_teeth simple_background smile solo teeth undertale undertale_(series) undyne waluududu white_background yellow_sclera
2016 alphys android animated_skeleton anthro aquatic asriel_dreemurr blue_clothing blue_sweater blue_topwear bone boss_monster_(undertale) bovid caprine chara_(undertale) chugiya clothing dakimakura dakimakura_design elemental_creature female fish flora_fauna flower flower_creature flowey_the_flower food frisk_(undertale) goat green_clothing green_sweater green_topwear group heart_symbol human humanoid ketchup kissing machine male mammal mettaton mettaton_ex pattern_clothing pattern_sweater pattern_topwear plant reptile robot romantic romantic_couple sans_(undertale) scalie selfcest simple_background skeleton square_crossover striped_clothing striped_sweater striped_topwear stripes sweater topwear undead undertale undertale_(series) undyne
2016 aquatic breasts cleavage clothed clothing coat dialogue english_text fangs female fish hair hi_res hungover lab_coat non-mammal_breasts orange_hair panties solo susiebeeca teeth text topwear undertale undertale_(series) underwear undyne
2016 aquatic areola breasts cleavage clothed clothing dialogue english_text fangs female fish hair hi_res hungover nipples non-mammal_breasts non-mammal_nipples orange_hair panties solo susiebeeca teeth text topless undertale undertale_(series) underwear undyne
aftertale alphys animated_skeleton aquatic asgore_dreemurr bone boss_monster_(undertale) bovid caprine clothed clothing comic dialogue english_text fish frisk_(undertale) grin group human loverofpiggies male mammal papyrus_(undertale) reptile sans_(undertale) scalie skeleton smile teeth text toriel undead undertale undertale_(series) undyne
2_frame_animation angry animated animated_gif animated_skeleton bone clothed clothing comic dialogue english_text flailing frisk_(undertale) group happy human humor mammal meme one_eye_closed papyrus_(undertale) ponyo_loves_revolution_(meme) sans_(undertale) short_playtime sign skeleton smile text undead undertale undertale_(series) unknown_artist wink
1:1 2016 anthro aquatic backlighting blue_background bodily_fluids bust_portrait collarbone ear_fins ear_frill evil_grin eyebrows fangs female fin fish frill_(anatomy) grin hair humanoid icon light lighting long_hair membrane_(anatomy) membranous_frill ponytail portrait purple_body purple_skin purple_theme red_hair saliva sharp_teeth side_view simple_background smile solo teeth toothy_grin undertale undertale_(series) undyne ut_cepo
aftertale animated_skeleton aquatic bone boss_monster_(undertale) bovid caprine clothed clothing comic dialogue door english_text eye_patch eyewear fish group loverofpiggies mammal melee_weapon polearm sans_(undertale) skeleton spear teeth text toriel undead undertale undertale_(series) undyne weapon
aftertale animated_skeleton anthro aquatic bone boss_monster_(undertale) bovid caprine clothed clothing comic dialogue door english_text eye_patch eyewear fish group loverofpiggies mammal melee_weapon polearm sans_(undertale) skeleton spear teeth text toriel undead undertale undertale_(series) undyne weapon
2016 absurd_res anthro aquatic arm_hair asgore_dreemurr beard better_version_at_source blonde_hair bodily_fluids body_hair boss_monster_(undertale) bovid caprine comic dialogue duo english_text eye_patch eyewear facial_hair father_(lore) female fish hair hi_res horn hug long_ears long_image male mammal parent_(lore) tall_image tears text thatonegojimun undertale undertale_(series) undyne
2016 animated_skeleton aquatic bone cape clothing comic digital_media_(artwork) dragon_ball dragon_ball_z english_text female fish fusion fusion_dance gloves hair handwear male papyrus_(undertale) parody red_hair shirt skeleton tank_top text topwear undead undertale undertale_(series) undyne yamsgarden yellow_sclera
ambiguous_gender animated_skeleton annoying_dog_(undertale) anthro armor bone boss_monster_(undertale) bovid canid canine canis cape caprine clothing domestic_dog elemental_creature female flora_fauna flower flowey_the_flower frisk_(undertale) gigi_d.g. gloves group handwear human leaf male mammal papyrus_(undertale) plant reaching sans_(undertale) skeleton snow toriel tree undead undertale undertale_(series) undyne
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