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presenting_partner pussy rear_view sharp_teeth side_boob simple_background smile spread_anus spread_butt spreading teeth textless textless_version toriel undertale undertale_(series) undyne video_games  2_girls 2girls anthro anthro_only anus arched_back ass bent_over big_ass black_and_white black_background blush breasts butt_grab caprine command dialogue duo english_text eye_patch eyewear female/female female_only fish furry goat grin haaru hair hand_on_butt long_hair looking_at_viewer looking_back mammal marine monochrome ponytail presenting presenting_anus presenting_partner pussy rear_view sharp_teeth side_boob simple_background smile spread_anus spread_butt spreading talking_to_viewer teeth text toriel undertale undertale_(series) undyne video_games