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2016 alphys animal_humanoid animated animated_skeleton anthro asriel_dreemurr bikini bone bovid breasts canid canine caprine clothing dessert english_text eye_patch eyewear felid feline female fish fish_humanoid flower food ghost glasses group hair human humanoid hybrid ice_cream lizard machine male mammal marine marine_humanoid mettaton_ex napstablook papyrus_(undertale) plant protagonist_(undertale) rainbow reptile robot sans_(undertale) scalie shigeruarsw skeleton smile spirit sunglasses swimwear temmie_(undertale) text undead undertale undyne video_games water 2019 animated_skeleton bone c-puff clothed clothing comic english_text group hi_res human humanoid male mammal not_furry papyrus_(undertale) protagonist_(undertale) skeleton speech_bubble teeth text undead undertale video_games 2019 animated_skeleton bone c-puff clothed clothing comic english_text group hi_res human humanoid male mammal not_furry papyrus_(undertale) protagonist_(undertale) skeleton speech_bubble teeth text undead undertale video_games <3 4_fingers abstract_pattern accessory alphys amalgamate ambiguous_gender animal_humanoid animated_skeleton apse arch architecture asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) bangs banner barefoot beard black_body black_fur blonde_hair blue_eyes bodypaint bone book boss_monster bottomwear bovid bow_tie bracelet brown_bottomwear brown_clothing brown_pants candle cape caprine chara_(undertale) chopsticks chullo circlet clasped_hands cloak clothed clothing cloud crown cute_fangs decoration delta_rune_(emblem) deltarune detail detailed detailed_background dome dragon dummy_(undertale) ear_fins ear_frill ear_piercing ear_ring endogeny eye_patch eyewear face_paint facial_hair female fin final_froggit fingers fire fish fish_humanoid flask floppy_ears floral_pattern flower food footwear frill_(anatomy) froggit fully_clothed fur glasses goat green_clothing green_eyes green_hat green_headwear green_shirt green_topwear grey_eyes group hair hair_accessory hand_in_pocket hands_on_shoulders hat headband headdress headgear headwear hi_res holding_knife holding_object horn human humanoid inside jewelry knife kris_(deltarune) leaf lizard long_hair loox madjick male mammal mantle marine marine_humanoid mask melee_weapon migosp moldsmal monster_kid multicolored_clothing mural napstablook necktie neclace noodles noseless open_mouth open_smile ornate ornate_clothing pants papyrus_(undertale) piercing plant pockets polearm ponytail protagonist_(undertale) purple_body purple_robe purple_scarf ralsei reaper_bird red_eyes red_hair red_scarf reptile ribbons ring robe rokuyon sans_(undertale) scalie shirt shoes shorts skeleton slit_pupils smile snowdrake's_mother so_sorry_(character) spear spiked_armlet standing star star_pattern sun susie_(deltarune) symbol tag_panic tan_body tan_skin tassels temmie_(undertale) tiara tiles topwear toriel umbrella undead undertale undyne vegetoid vest video_games vulkin weapon whimsum white_body white_fur wizard_hat yellow_body yellow_eyes yellow_sclera 2019 alternate_universe animated animated_skeleton bite biting_lip blush bone brother clothing duo eyes_closed green_background humanoid lizheru loop male not_furry papyrus_(undertale) sans_(undertale) sibling simple_background skeleton teeth twerking undead underswap undertale video_games 6+boys 6+girls alphys annoying_dog armor asgore_dreemurr buck_teeth character_request commentary_request crossover deltarune dress everyone fang flowey_(undertale) frisk_(undertale) grillby headband highres hood hoodie jevil kris_(deltarune) lancer_(deltarune) mettaton mettaton_ex monster_kid_(undertale) multiple_boys multiple_girls napstablook neruco noelle_(deltarune) papyrus_(undertale) ralsei sans scarf seam_(deltarune) shorts skeleton slippers smile stick susie_(kirby) temmie toriel undertale undyne absurd_res alphys animated_skeleton aracnotron arm_cannon armor baron_of_hell bone boss_monster bovid cacodemon_(doom) caprine chainsaw crossover cybernetics demon doom earthgwee fangs female fish green_eyes hell_knight hi_res horn lizard machine male mammal marine muscular muscular_female papyrus_(undertale) power_tool red_sclera reptile revenant sans_(undertale) scalie shark skeleton spider_legs tools toriel undead undertale undyne video_games weapon yellow_sclera 2019 allesiathehedge animated_skeleton bone canid canine clothing comic digital_media_(artwork) english_text group hi_res male mammal papyrus_(undertale) sans_(undertale) skeleton text undead undertale video_games 2019 allesiathehedge animated_skeleton bone clothing comic digital_media_(artwork) english_text group hi_res male not_furry papyrus_(undertale) sans_(undertale) skeleton text undead undertale video_games 2019 allesiathehedge animated_skeleton bone canid canine canis clothing comic digital_media_(artwork) domestic_dog english_text group hi_res male mammal papyrus_(undertale) sans_(undertale) skeleton text undead undertale video_games 2019 allesiathehedge animated_skeleton bone clothing comic digital_media_(artwork) english_text group hi_res male not_furry papyrus_(undertale) sans_(undertale) skeleton text undead undertale video_games absurd_res alternate_universe animated_skeleton balls bone hi_res humanoid humanoid_penis male masturbation not_furry papyrus_(undertale) penis redeyedgazer skeleton solo tongue undead underfell undertale video_games anthro black_nose bone camel_toe chest_tuft clothed clothing dialogue english_text female flowey_the_flower food fur grey_hair hair hi_res kyuutei legwear mammal panties papyrus_(undertale) socks tem temmie_(undertale) text text_box topless tuft undertale underwear video_games 1other 2boys =_= absurdres androgynous annoying_dog bangs belt black_hair black_headwear blurry bob_cut bone book bookshelf boots brain broom brown_footwear cauldron chain closed_eyes cooking copyright_name depth_of_field fanny_pack fire flower flowey_(undertale) food_themed_hair_ornament frisk_(undertale) grin hair_ornament halloween hand_up hat hat_flower herb_bundle highres holding in_pocket indoors ivy jack-o'-lantern jar kamezaemon liquid multiple_boys mushroom night outstretched_arms papyrus_(undertale) pocket poison portrait_(object) pot potion pouch pouring pumpkin pumpkin_hair_ornament pumpkin_pants red_scarf robe round-bottom_flask running_bond sans scarf short_hair silk skeleton smile socks spider_web standing steam stirring stitches stool striped striped_legwear sunflower tomato undertale wall window witch_hat wood wooden_floor 1:1 animated_skeleton blood bodily_fluids bone humanoid_penis lizheru male not_furry papyrus_(undertale) penis skeleton solo swapfell tongue undead undertale video_games 1:1 animated_skeleton bone brother brothers incest lizheru male male/male not_furry papyrus_(undertale) sans_(undertale) sex sibling skeleton undead undertale video_games animated_skeleton bone english_text lizheru not_furry papyrus_(undertale) skeleton solo swapfell text undead undertale video_games 1:1 alternate_universe animated_skeleton bone english_text lizheru male not_furry papyrus_(underswap) papyrus_(undertale) sans_(underswap) sans_(undertale) skeleton solo_focus text undead underswap undertale video_games 1:1 alternate_universe anon bone english_text human lizheru mammal not_furry papyrus_(underswap) papyrus_(undertale) skeleton text underswap undertale video_games 1:1 alternate_universe animated_skeleton anon bone human lizheru male mammal not_furry papyrus_(undertale) penis skeleton text undead underswap undertale video_games 1:1 alternate_universe anon bone english_text human lizheru mammal not_furry oral papyrus_(underswap) papyrus_(undertale) skeleton text underswap undertale video_games ... absolutedream animated_skeleton asriel_dreemurr bodily_fluids bone boss_monster bovid caprine claws clothed clothing comic dialogue english_text flying_sweatdrops hi_res lizard mammal monster_kid outside papyrus_(undertale) reptile scalie skeleton speech_bubble sweat sweatdrop text undead undertale video_games vines absolutedream animated_skeleton asriel_dreemurr bone boss_monster bovid caprine claws comic dialogue english_text hi_res lizard mammal monster_kid papyrus_(undertale) reptile scalie skeleton text undead undertale video_games vines absolutedream animated_skeleton asriel_dreemurr bone boss_monster bovid caprine claws comic dialogue english_text hi_res lizard mammal monster_kid papyrus_(undertale) reptile scalie skeleton text undead undertale video_games vines 1:1 alternate_universe animated_skeleton blood bodily_fluids bone english_text lizheru male nosebleed not_furry papyrus_(undertale) skeleton text undead underswap undertale video_games absurd_res alternate_universe animated_skeleton bone english_text group hi_res lizheru male not_furry papyrus_(underswap) papyrus_(undertale) sans_(underswap) sans_(undertale) singing skeleton text undead underswap undertale video_games alternate_universe animated_skeleton bone english_text lizheru male not_furry papyrus_(undertale) sans_(undertale) skeleton text undead underswap undertale video_games ambiguous_gender animated_skeleton bone hi_res lizheru not_furry papyrus_(undertale) skeleton solo undead undertale video_games alternate_universe ambiguous_gender ambiguous_penetrated animated_skeleton bodily_fluids bone cum death genital_fluids hi_res horrortale lizheru male male/ambiguous male_penetrating male_penetrating_ambiguous necrophilia not_furry papyrus_(undertale) penetration sans_(undertale) skeleton undead undertale video_games animated_skeleton blood bodily_fluids bone death hi_res lizheru male not_furry papyrus_(undertale) sans_(undertale) skeleton undead undertale video_games 1:1 alternate_species alternate_universe animated_skeleton bone human humanized lizheru male mammal not_furry papyrus_(undertale) skeleton undead underswap undertale video_games animated_skeleton bone english_text hi_res lizheru male not_furry papyrus_(undertale) penis skeleton solo text undead undertale video_games alternate_universe animated_skeleton bone duo hi_res lizheru not_furry papyrus_(undertale) skeleton undead underfell underswap undertale video_games alternate_universe animated_skeleton bone clothed clothing english_text hi_res lizheru male not_furry papyrus_(undertale) skeleton solo text undead underswap undertale video_games alternate_universe animated_skeleton bone hi_res lizheru male not_furry papyrus_(undertale) skeleton solo undead underfell undertale video_games animated_skeleton bone brother brothers duo english_text hi_res lizheru male not_furry papyrus_(undertale) sans_(undertale) sibling skeleton text undead undertale video_games 1:1 animated_skeleton bone clothed clothing english_text gesture lizheru male middle_finger not_furry papyrus_(undertale) profanity skeleton solo text undead undertale video_games watermark animated animated_skeleton bone lizheru not_furry papyrus_(undertale) skeleton undead undertale video_games alternate_universe animated_skeleton bone duo_focus english_text group lizheru not_furry papyrus_(undertale) sans_(undertale) selfcest skeleton square_crossover text undead underfell undertale video_games 1:1 absurd_res alternate_universe anal anal_penetration animated_skeleton balls bone brother brothers duo hi_res humanoid_penis incest male male/male male_penetrated male_penetrating male_penetrating_male not_furry papyrus_(undertale) penetration penis redeyedgazer sans_(undertale) sibling skeleton undead underswap undertale video_games 1:1 animated_skeleton bone lizheru not_furry papyrus_(undertale) skeleton solo undead undertale video_games animated_skeleton bone book brother brothers comic dialogue english_text hi_res holding_book holding_object lizheru not_furry papyrus_(undertale) sans_(undertale) sibling skeleton text undead undertale video_games