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1other androgynous bad_id bad_pixiv_id brown_hair chara_(undertale) commentary_request copyright_name legs looking_at_viewer no_shoes oshiruko_(tsume) pantyhose red_eyes shirt short_hair shorts solo striped_clothes striped_shirt striped_sweater sweater undertale 1other ;d alternate_costume androgynous bad_id bad_pixiv_id black_shorts brown_hair chara_(storyshift) chara_(undertale) chocolate commentary_request feet_out_of_frame grey_background hand_in_pocket hood hood_up hoodie long_sleeves looking_at_viewer one_eye_closed open_clothes open_hoodie open_mouth oshiruko_(tsume) red_eyes shirt short_hair shorts simple_background smile solo storyshift thighhighs undertale unzipped white_shirt 2019 absurd_res ambiguous_gender anthro barefoot bed blush book breasts brown_hair chara_(undertale) child clothed clothing delta_rune_(emblem) deltarune digital_media_(artwork) english_text fake_horns family feet female footwear frisk_(undertale) furniture group hair heart_symbol hi_res human knife kosafordraw kris_(deltarune) male mammal non-mammal_breasts orange_eyes purple_body purple_hair purple_scales red_eyes reptile scales scalie sharp_teeth shoes simple_background slippers smile susie_(deltarune) symbol teeth text undertale undertale_(series) white_body white_skin young <3 absolutedream arrow asriel_dreemurr bodily_fluids boss_monster bovid caprine chara_(undertale) comic crying dialogue english_text fire forest human mammal pendant tears text tree undertale video_games vines absolutedream animated_skeleton arrow asriel_dreemurr bone boss_monster bovid caprine chara_(undertale) claws comic delta_rune_(emblem) forest human mammal mask papyrus_(undertale) skeleton symbol tree undead undertale video_games vines absurd_res animated_skeleton asriel_dreemurr black_sclera bodily_fluids bone boss_monster_(undertale) bovid caprine chara_(undertale) comic crying dialogue english_text forest frisk_(undertale) hi_res human knife long_image mammal papyrus_(undertale) plant red_eyes sans_(undertale) skeleton snow tall_image tc-96 tears text tree undead undertale undertale_(series) winter 2d_animation 5_fingers 6_arms animal_humanoid animated arachnid arachnid_humanoid arthropod arthropod_humanoid beverage blue_body blue_skin brown_clothing brown_footwear brown_hair brown_shoes chara_(undertale) clothing dialogue duo english_text female fingers food footwear green_clothing green_topwear hair holding_object human humanoid ice kneeling legwear looking_at_viewer mammal muffet multi_arm multi_limb navel nrvos one_eye_closed pillow shoes smile speech_bubble spider_humanoid spotlight straw_(disambiguation) subtle_animation text thigh_highs topwear undertale undertale_(series) wink 2016 ambiguous_gender anthro asriel_dreemurr blush boss_monster_(undertale) bovid caprine chara_(undertale) clothed clothing duo fist_bump gesture human jewelry kemono long_ears looking_at_viewer male mammal necklace rie_(artist) smile sweater topwear undertale undertale_(series) 2016 ambiguous_gender anthro asgore_dreemurr asriel_dreemurr blonde_hair blush bodily_fluids boss_monster_(undertale) bovid canon_couple caprine chara_(undertale) clothing dialogue duo_focus facial_hair father_(lore) father_and_child_(lore) father_and_son_(lore) female group hair horn japanese_text kemono kissing long_ears long_horn male mammal mature_anthro mature_female mature_male mother_(lore) mother_and_child_(lore) mother_and_son_(lore) parent_(lore) parent_and_child_(lore) parent_and_son_(lore) rie_(artist) robe son_(lore) sweater tears text topwear toriel translated undertale undertale_(series) ambiguous_gender anthro asriel_dreemurr being_watched blush bodily_fluids boss_monster_(undertale) bovid caprine chara_(undertale) clothed clothing duo fully_clothed genital_fluids hi_res holding_crotch human knock-kneed laugh looking_at_another male mammal omorashi pants_wetting rokesys tears undertale undertale_(series) urine wet wet_clothing wetting young young_ambiguous young_anthro young_human young_male absurd_res animated_skeleton asriel_dreemurr bone boss_monster_(undertale) bovid caprine chara_(undertale) comic dialogue english_text frisk_(undertale) hi_res human knife long_image mammal melee_weapon papyrus_(undertale) skeleton sword tall_image tc-96 text undead undertale undertale_(series) weapon 2019 anthro anthro_penetrating anthro_penetrating_human asriel_dreemurr balls balls_touching biped blush bodily_fluids boss_monster_(undertale) bovid caprine chara_(undertale) cum cum_in_mouth cum_inside double_fellatio double_oral double_penetration eyes_closed fellatio filler_shmazman frisk_(undertale) frottage genital_fluids genitals group group_sex human human_focus human_on_anthro human_on_human human_penetrated human_penetrating human_penetrating_human interspecies intraspecies male male/male male_penetrated male_penetrating male_penetrating_male mammal not_furry_focus oral oral_penetration orgasm penetration penile penis red_eyes sex shmazman threesome trio undertale undertale_(series) watermark ambiguous_gender anthro asriel_dreemurr boss_monster_(undertale) bovid caprine chara_(undertale) child clothed clothing eyewear flower frisk_(undertale) fur glasses group human long_ears male mammal mix_2180 plant school_uniform undertale undertale_(series) uniform white_body white_fur young 3:2 age_difference anthro asgore_dreemurr asriel_dreemurr balls barefoot beard bed black_eyes blush boss_monster_(undertale) bottomless bovid caprine caught chara_(undertale) clothed clothing deltarune duo_focus erection facial_hair father_(lore) father_and_child_(lore) father_and_son_(lore) feet female fur furniture genitals glans green_clothing group hi_res holding_penis horn human humanoid_genitalia humanoid_penis japanese_text katahane3 kris_(deltarune) long_ears male male_focus mammal masturbation mature_anthro mature_female mature_male mother_(lore) mother_and_child_(lore) mother_and_son_(lore) older_female on_bed parent_(lore) parent_and_child_(lore) parent_and_son_(lore) penile penile_masturbation penis pink_clothing pink_glans pink_shirt pink_topwear shirt son_(lore) text topwear toriel translated undertale undertale_(series) urethra walk-in white_balls white_body white_fur yellow_clothing young young_anthro young_human abs asriel_dreemurr_(god_form) biceps big_muscles black_eyes boss_monster_(undertale) bovid bovine brother_(lore) brothers_(lore) bulge caprine chara_(undertale) duo flexing horn human humanoid male mammal muscular pecs pose sibling_(lore) smile under10mato undertale undertale_(series) alphys animated_skeleton asgore_dreemurr asriel_dreemurr_(god_form) beard blonde_hair bodypaint bone book boss_monster_(undertale) bovid caprine chara_(undertale) delta_rune_(emblem) deltarune detail dragon eyewear face_paint facial_hair fire fish flower frisk_(undertale) glasses goat group hair heart_symbol hi_res horn human kris_(deltarune) lizard mammal marine mask monster_kid mythological_creature mythological_scalie mythology ornate papyrus_(undertale) plant ralsei reptile rokuyon sans_(undertale) scalie skeleton susie_(deltarune) symbol toriel umbrella undead undertale undertale_(series) undyne absurd_res asriel_dreemurr black_sclera bone boss_monster_(undertale) bovid caprine chara_(undertale) claws comic dialogue english_text forest frisk_(undertale) hi_res human long_image mammal night plant snow tall_image tc-96 text tree undertale undertale_(series) vines winter absurd_res betty_(oc) butt chara_(undertale) child clyndemoon duo female hi_res human human_only male mammal not_furry sex undertale undertale_(series) young absurd_res asriel_dreemurr boss_monster_(undertale) bovid caprine chara_(undertale) comic dialogue english_text fight forest frisk_(undertale) glowing glowing_eyes hi_res human knife long_image mammal night plant snow tall_image tc-96 text tree undertale undertale_(series) vines winter asriel_dreemurr boss_monster_(undertale) bovid caprine chara_(undertale) child dialogue dreemurr_skelememer duo english_text human mammal simple_background stripes text undertale undertale_(series) young black_hair blood blush brown_hair chara chara_(undertale) creepypasta crossover female forest hetero jeff_the_killer knife long_hair looking_at_viewer male nature red_eyes smile standing undertale 2019 ambiguous_gender anthro blush chara_(undertale) clothed clothing deltarune digital_media_(artwork) dress duo female hair hi_res human kdn00xxx maid_uniform mammal reptile scalie simple_background susie_(deltarune) undertale undertale_(series) uniform 5_eyes absurd_res alligator alligatorid alphys angstrom anthro arachnid areola arthropod balls belly big_balls big_belly big_breasts big_bulge big_butt big_penis blush bodily_fluids boss_monster_(undertale) bottomwear bovid bratty_(undertale) breast_size_difference breasts bulge butt caprine catty_(undertale) chara_(undertale) child clothed clothing crocodilian crossgender domestic_cat ear_piercing ear_ring exclamation_point eye_patch eyewear fangs felid feline felis female fish footwear frisk_(undertale) fti_crossgender genitals glasses group gynomorph hair heart_symbol hi_res high_heels huge_balls huge_breasts huge_bulge huge_butt huge_penis huge_thighs human hyper hyper_balls hyper_breasts hyper_bulge hyper_genitalia hyper_penis intersex lactating lineup loli male mammal marine mostly_nude muffet multi_arm multi_breast multi_eye multi_limb muscular muscular_female nipple_outline nipple_tape nipples non-mammal_breasts nude obese obese_female open_mouth overalls overweight overweight_female overweight_gynomorph overweight_intersex pasties penis piercing question_mark reptile ring_piercing scalie shirt shoes shorts shota skimpy smile spider surprise tail tape teeth thick_tail thick_thighs thong tight_clothing topwear toriel under_boob undertale undertale_(series) underwear undyne young 1other blue_sweater brown_hair chara_(undertale) commentary_request eyebrows heart heart_necklace highres holding jewelry lips looking_at_viewer necklace red_eyes short_hair smile solo sweater undertale yuupontan. 2016 asriel_dreemurr blush boss_monster_(undertale) bovid caprine chara_(undertale) diving_board duo human male mammal numberz undertale undertale_(series) 1boy 1other black_legwear blush chara_(undertale) comic hand_on_another's_face heart heart_necklace hood hoodie knife long_sleeves monster_boy open_clothes open_hoodie oshiruko_(tsume) sans short_hair skeleton smile spoilers translation_request undertale 1other brown_hair chara_(storyshift) chara_(undertale) commentary_request eyelashes gloves green_hoodie highres hood hoodie knife long_sleeves looking_at_viewer magic open_clothes open_hoodie red_eyes red_gloves shirt short_hair solo storyshift undertale white_shirt yuupontan. 1other brown_hair chara_(storyshift) chara_(undertale) commentary_request gloves green_hoodie grin hair_between_eyes hand_in_pocket highres hood hoodie lips long_sleeves looking_at_viewer open_clothes open_hoodie orange_eyes red_gloves shirt short_hair smile snow solo storyshift undertale white_shirt yuupontan. chara_(undertale) close signed tagme_(artist) undertale absurd_res anthro asriel_dreemurr big_breasts bodily_fluids bovid breasts brown_hair caprine chara_(undertale) cowgirl_position cum cum_in_pussy cum_inside duo erection female female_on_anthro from_front_position genital_fluids genitals goat hair happy happy_sex hi_res human human_focus human_on_anthro interspecies jewelry male male/female mammal necklace nipples not_furry_focus on_bottom on_top open_mouth penetration penis pussy red_eyes romantic romantic_ambiance romantic_couple sex short_hair solo_focus tears undertale undertale_(series) unknown_artist vaginal vaginal_fluids vaginal_penetration vein veiny_penis absurd_res anthro asriel_dreemurr big_breasts bodily_fluids bovid breasts brown_hair caprine chara_(undertale) cowgirl_position duo erection female female_on_anthro from_front_position genital_fluids genitals goat hair happy happy_sex hi_res human human_focus human_on_anthro interspecies jewelry male male/female mammal necklace nipples not_furry_focus on_bottom on_top penetration penis pussy red_eyes romantic romantic_ambiance romantic_couple sex short_hair solo_focus undertale undertale_(series) unknown_artist vaginal vaginal_fluids vaginal_penetration vein veiny_penis alternate_universe anal anal_penetration asriel_dreemurr balls big_balls big_breasts big_butt big_penis boss_monster_(undertale) bovid breasts bulge butt caprine chara_(undertale) clothed clothing cowgirl_position duo erection female floppy_ears frisk_(undertale) from_front_position fur gaz3_(artist) genitals group hi_res horn huge_balls huge_breasts huge_butt huge_penis human humanoid_genitalia humanoid_penis hyper hyper_genitalia hyper_penis male male/female mammal monochrome nipple_outline nipples on_bottom on_top penetration penis sex shirt solo storyshift thick_thighs topwear undertale undertale_(series) 2019 ambiguous_gender anthro barefoot bed blush book breasts chara_(undertale) clothed clothing delta_rune_(emblem) deltarune digital_media_(artwork) english_text fake_horns family feet female footwear frisk_(undertale) furniture hair heart_symbol hi_res human knife kosafordraw kris_(deltarune) male mammal non-mammal_breasts red_eyes reptile scalie sharp_teeth shoes simple_background slippers smile susie_(deltarune) symbol teeth text undertale undertale_(series) young 1other 2boys androgynous armor bad_id bad_tumblr_id brothers chara_(undertale) highres hollow_eyes hollow_mouth long_sleeves medium_hair multiple_boys pantyhose papyrus_(undertale) sans_(undertale) scarf shirt shorts shousan_(hno3syo) siblings skeleton smile striped teeth thought_bubble undertale white_background 2019 4:3 anthro black_body black_fur bovid caprine chara_(undertale) chef clothed clothing darkner deltarune digital_media_(artwork) eyewear female fur glasses goat group hair hat headgear headwear human kris_(deltarune) male mammal myusuut_(artist) ralsei reptile scalie scarf susie_(deltarune) topchef_(deltarune) undertale undertale_(series) absurd_res age_difference alphys animated_skeleton asgore_dreemurr asriel_dreemurr bone boss_monster_(undertale) bovid caprine chara_(undertale) comic dialogue english_text eyewear female fish frisk_(undertale) glasses hi_res human lizard long_image mammal marine melee_weapon older_female plant polearm reptile sans_(undertale) scalie skeleton snow spear tall_image tc-96 text toriel tree undead undertale undertale_(series) undyne weapon 1boy 1girl black_dress breasts chara_(undertale) closed_mouth dress flowey_(undertale) knife open_mouth papyrus_(undertale) short_hair shousan_(hno3syo) skeleton source_request undertale white_background 1girl bed breasts brown_shorts chara_(undertale) eyelashes hair_between_eyes highres long_sleeves looking_at_viewer navel pale_skin pillow red_eyes short_hair shorts shousan_(hno3syo) small_breasts smile solo source_request striped_clothes striped_sweater sweater undertale 16:9 3d_(artwork) adopted_(lore) anthro anthro_penetrating anthro_penetrating_human asriel_dreemurr_(god_form) balls bed biped bodily_fluids boss_monster_(undertale) bovid brother_(lore) brother_and_sister_(lore) caprine chara_(undertale) clothing cum cum_in_pussy cum_inside digital_media_(artwork) duo female female_on_anthro female_penetrated fingerless_gloves footwear furniture genital_fluids genitals gloves glowing glowing_eyes handwear hi_res high_heels human human_on_anthro human_penetrated incest_(lore) interspecies jewelry male male/female male_on_human male_penetrating male_penetrating_female mammal necklace nude penetration penile penile_penetration penis penis_in_pussy pseudo_incest_(lore) red_eyes sex shoes sibling_(lore) sister_(lore) source_filmmaker_(artwork) undertale undertale_(series) vaginal vaginal_penetration widescreen yamimarik1994 1other androgynous blush chara_(undertale) chocolate drawn_horns drawn_tail drawn_wings highres long_sleeves looking_at_viewer pantyhose red_eyes shirt shoes shorts shousan_(hno3syo) solo source_request striped_clothes striped_shirt striped_sweater sweater undertale 1boy 1other ? androgynous armor black_legwear boots brown_hair chara_(undertale) gloves heart pale_skin pantyhose papyrus_(undertale) red_gloves scarf shirt short_hair shorts shousan_(hno3syo) skeleton smile source_request striped_clothes striped_shirt teeth undertale 1boy 1other androgynous apron ass basketball blush chara_(undertale) chocolate eyes_closed food hat open_mouth pantyhose papyrus_(undertale) pasta shirt shorts shousan_(hno3syo) skeleton smile source_request spaghetti striped striped_shirt undertale