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armor english head_fins molly_gur monster_girl polearm ponytail signature solo spear spoilers spot_color undertale undyne undyne_the_undying weapon alphys anthro arachnid arthropod asgore_dreemurr asriel_dreemurr bone boss_monster breasts caprine chara crossgender female flower flowey_the_flower ghost goat human intersex mad_dummy male mammal mettaton mettaton_ex monster_kid muffet napstablook papyrus penis plant protagonist_(undertale) reptile sans scalie skeleton spider spirit temmie_(undertale) toriel undertale undyne video_games 2015 alphys ambiguous_gender asgore_dreemurr boss_monster caprine crossover female goat kill_la_kill male mammal mettaton monster monster_kid papyrus rekuh sans_(undertale) temmie_(undertale) toriel undertale undyne video_games alphys asgore_dreemurr blush bone caprine clothing cute eyes_closed eyewear fish glasses goat hair hat lizard mammal marine mudkipful papyrus red_hair reptile robe sans_(undertale) scalie scarf skeleton sleeping smile snow tongue tongue_out toriel tree undertale undyne video_games big_breasts blue_nipples breasts cum cum_on_breasts english_text eye_patch eyewear female hair male male/female nipples penis ponytail red_hair sex text titfuck undertale undyne unknown_artist video_games 5boys alphys asgore_dreemurr black_hair blue_eyes crossover head_fins highres junketsu kill_la_kill kinagase_tsumugu kiryuuin_satsuki long_hair mankanshoku_barazou mankanshoku_mako mankanshoku_matarou mankanshoku_sukuyo matoi_ryuuko mettaton mettaton_ex mikisugi_aikurou monster_kid_(undertale) multicolored_hair multiple_boys multiple_girls papyrus_(undertale) sans school_uniform scissor_blade senketsu serafuku short_hair sickly_prince skirt streaked_hair sword temmie toriel two-tone_hair undertale undyne weapon 2015 alphys bone comic crocs eyewear female female/female fish glasses havesomemoore hi_res humor marine monochrome monster sans_(undertale) screaming skeleton text undertale undyne video_games alternate_hair_length alternate_hairstyle bad_id bad_tumblr_id blue_skin colored_eyelashes eyeshadow face grin hair_over_one_eye head_fins koyashaka makeup monster_girl red_hair sharp_teeth short_hair smile solo sweater teeth turtleneck undertale undyne upper_body yellow_sclera alphys blue_skin blue_sky blush clenched_teeth closed_eyes cloud day eyepatch eyeshadow freckles glasses grin head_fins head_in_chest heart heart-shaped_pupils hug long_hair makeup monster_girl motion_lines multiple_girls muscle muscular_female nose_blush one-piece_swimsuit one_eye_closed ponytail punpunichu red_hair sharp_teeth shirt sitting sky sleeveless sleeveless_shirt smile sweat sweatdrop swimsuit symbol-shaped_pupils tail tank_top teeth thinking undertale undyne yellow_skin yuri alphys black-cat_regalia blush breasts dickgirl dickgirl/female female fish hi_res intersex intersex/female marine monster penis reptile scalie undertale undyne video_games alphys black-cat_regalia blush breasts dickgirl dickgirl/female female fish hi_res intersex intersex/female marine monster penis reptile scalie undertale undyne video_games <3 ?! absurd_res alphys astronaut bandage beverage bone boss_monster boxing boxing_gloves brown_hair building bush car carpet clothing cloud door english_text eye_patch eyewear falling female fence fish food glasses gloves grass hair hi_res human lamp lizard male mammal marine milk monster orphan orphanage papyrus_(undertale) playing protagonist_(undertale) reptile sans_(undertale) scalie sign skeleton sofa sport sweater text toriel toy tree undertale undyne unknown_artist vehicle video_games window 2015 absurd_res alphys anal anthro anus belly big_breasts blpanda blush breasts butt couple cute eyewear female female/female fin fish hair hi_res mammal marine monster nipples overweight red_hair reptile scalie sharp_teeth slightly_chubby teeth undertale undyne video_games voluptuous absurd_res alphys bone clothing docwario eyewear female fish gesture glasses grin hat helmet hi_res male marine melee_weapon monster papyrus_(undertale) polearm rocket_power sans_(undertale) scalie skateboard skeleton smile spear undertale undyne video_games weapon absurd_res alphys asgore_dreemurr bone boss_monster caprine clarinet clothing docwario drum eyewear fish flower flowey_the_flower flute footwear glasses gloves goat hat hi_res hoodie human hybrid instrument jacket mammal marine monster musical_instrument papyrus_(undertale) plant protagonist_(undertale) sans_(undertale) saxophone scalie scarf scientist shoes skeleton toriel trombone undertale undyne video_games xylophone clothing eye_patch eyewear female fish hair inside-under jacket marine melee_weapon polearm red_hair scar spear spears undertale undyne video_games weapon yellow_sclera asgore_dreemurr creepy flowey hi_res mettaton muffet papyrus protagonist_(undertale) sans text undertale undyne video_games brown_hair eye_patch eyewear flora_fauna flowey_the_flower hair human mammal plant ponytail protagonist_(undertale) red_hair scar sharp_teeth teeth underfell undertale undyne unknown_artist video_games arm_belt armor black_sclera blue_skin boots breastplate chainmail energy_spear energy_weapon eyeshadow full_body glowing glowing_eye glowing_eyes hauberk head_fins heart heterochromia knee_boots long_hair makeup one_knee pants polearm ponytail punpunichu red_hair sharp_teeth shoulder_pads solo spear spoilers teeth undertale undyne undyne_the_undying weapon 3koma alphys animal_backpack backpack bag blue_skin boots brushing_teeth casual comic dress glasses green_dress head_fins lizard_taro monster_girl multiple_girls polka_dot polka_dot_dress ponytail red_hair short_sleeves undertale undyne yellow_skin alphys blue_skin casual chinese eyepatch fake_screenshot glasses head_fins lizard_taro monster_girl multiple_girls ponytail red_hair sharp_teeth smile teeth translated undertale undyne yellow_skin blue_skin head_fins lizard_taro monster_girl red_hair solo tank_top undertale undyne waking_up alphys blue_skin head_fins lizard_taro monster_girl multiple_girls red_hair undertale undyne waking_up yellow_skin alphys blue_skin head_fins lizard_taro monster_girl multiple_girls nose_pinch red_hair undertale undyne waking_up yellow_skin 2015 alphys ambiguous_gender asgore_dreemurr expressions flowey_the_flower headshot mettaton papyrus_(undertale) protagonist_(undertale) sans_(undertale) solo toriel undertale undyne video_games 2015 anthro areola big_breasts breasts erect_nipples eye_patch eyewear female fish hair marine monster nipples nude pussy red_hair solo speedosausage undertale undyne video_games 2015 anthro areola balls big_breasts breasts dickgirl erect_nipples erection fish hair intersex marine monster nipples nude penis red_hair solo speedosausage undertale undyne video_games armless armor bridge clothing fish gloves hair human kalinel mammal marine melee_weapon monster monster_kid polearm protagonist_(undertale) red_hair spear sweater undertale undyne undyne_the_undying video_games weapon <3 2015 alphys blush cleavage clothed clothing eye_patch eyewear female female/female fin fish glare glasses hair looking_at_viewer marine mnxenx001 navel nipples pussy red_hair reptile scalie sharp_teeth slightly_chubby teeth thick_thighs thumbs_up undertale undyne video_games voluptuous 2015 alphys anthro belly big_breasts blpanda blush breasts cute eyewear female fin fish hair mammal marine monster nipples overweight red_hair reptile scalie sharp_teeth slightly_chubby teeth undertale undyne video_games voluptuous animated blue_nipples blue_skin breasts eye_patch eyewear fangs female fish hair human interspecies male mammal marine nipples penis ponytail red_hair sex strump_glinder titfuck undertale undyne video_games one_punch_man sir undertale undyne video_games 2015 anthro blue_skin clothing ear_fins english_text eye_patch eyewear female fin fish hair inuki marine monster pussy red_hair shirt solo text undertale undyne video_games <3 2015 alphys anthro blue_skin blush dialogue dinosaur duo ear_fins english_text eye_patch eyewear female female/female fin fish glasses hair inuki kissing marine monster red_hair text undertale undyne video_games yellow_skin alternate_hair_length alternate_hairstyle armor blue_skin energy_lance energy_spear energy_weapon eyepatch eyeshadow gauntlets head_fins highres makeup monster_girl over_shoulder plastic-brain pointing pointing_forward polearm ponytail red_hair sharp_teeth simple_background solo spear teeth undertale undyne upper_body weapon weapon_over_shoulder yellow_sclera alternate_costume ankle_boots bad_id bad_tumblr_id bandages black_nails black_shirt blue_skin boots boots_removed brown_footwear cellphone denim denim_shorts eyepatch eyeshadow fins full_body head_fins highres jacket_on_shoulders kkhoppang kneehighs makeup monster_girl muscle muscular_female nail_polish over_shoulder phone ponytail red_eyes red_hair scar sharp_teeth shirt shoes shorts simple_background single_kneehigh single_shoe sitting sleeveless sleeveless_turtleneck slit_pupils smartphone solo spread_legs tank_top teeth toenail_polish toenails tongue tongue_out torn_clothes torn_legwear turtleneck undertale undyne untied_shoes watermark web_address white_background yellow_sclera alphys alternate_form armor bad_id bad_tumblr_id biting blue_skin blush book censored cup_ramen denim drooling english eyepatch eyeshadow female_pervert flying_sweatdrops gameplay_mechanics glasses highres imagining lip_biting makeup monster_girl multiple_girls no_pants novelty_censor octopus pervert ponytail red_hair shirt shyren slit_pupils spurkeht sweat sweating_profusely t-shirt tail tank_top tentacles undertale undyne undyne_the_undying yellow_sclera yellow_skin yuri asriel_dreemurr caprine clothing duo female fish goat grin hair koyashaka59 looking_at_viewer male mammal marine red_hair smile sweater undertale undyne video_games alphys applejack_(mlp) asgore_dreemurr clothing costume discord_(mlp) draconequus earth_pony equine eye_patch eyewear feral flower flowey_the_flower fluttershy_(mlp) friendship_is_magic glasses hair horn horse jacket long_hair machine mammal melee_weapon mettaton multicolored_hair my_little_pony papyrus pegasus pinkie_pie_(mlp) plant polearm pony princess_celestia_(mlp) princess_luna_(mlp) protagonist_(undertale) rainbow_dash_(mlp) rainbow_hair rarity_(mlp) robot sans_(undertale) scarf spear stick toriel twilight_sparkle_(mlp) two_tone_hair undertale undyne unicorn video_games weapon winged_unicorn wings yukutamil breasts english_text female fish irillthedreamer marine small_breasts text undertale undyne video_games artist_name black_jacket blue_skin character_name eyepatch fangs grin hair_over_one_eye head_fins highres jacket leather leather_jacket long_sleeves looking_at_viewer monster_girl open_clothes open_jacket parted_lips piikoarts ponytail red_hair simple_background smile solo teeth turtleneck undertale undyne upper_body white_background yellow_sclera alternate_hair_length alternate_hairstyle black_shirt blue_skin eyeshadow from_side frown gills grey_background hair_over_one_eye head_fins long_hair makeup monster_girl ponytail red_eyes red_hair sharp_teeth shiny shiny_skin shirt simple_background sleeveless solo tank_top teeth tumbleweedfrenzy undertale undyne upper_body yellow_sclera