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2015 3:4 absurd_res ambient_arthropod ambient_bat ambient_butterfly ambient_flier ambient_insect ambient_silhouette anthro arthropod asking asking_another bat big_breasts blood-c blush boss_monster_(undertale)bovid breasts butterfly caprine clothing crossover dated dialogue duo_focus elder_bairn english_text female fire fur glowing_silhouette group halloween heart_symbol hi_res holidays horn huge_breasts hyper hyper_breasts insect lagomorph lepidopteran linked_speech_bubble mammal moon night open_mouth question questioning_tone silhouette size_difference smile speech_bubble talking_to_another text toriel translucent_speech_bubble undertale undertale_(series)walter_sache white_body white_fur wide_hips yellow_eyes yes-no_question