2girls, alternate_costume, animal_ears, backless_outfit, black_hair, blue_eyes, blush, bob_cut, bow, box, box_of_chocolates, breasts, cleavage, cleavage_cutout, clothing_cutout, ear_ornament, eishin_flash_(umamusume), hair_between_eyes, hair_bow, hair_ornament, hairclip, heart-shaped_box, heart_cutout, horse_ears, horse_girl, horse_tail, large_breasts, looking_at_viewer, lying, meme_attire, multiple_girls, on_back, on_bed, parted_lips, pink_sweater, smart_falcon_(umamusume), smile, sweater, tail, umamusume, valentine, virgin_killer_sweater, vococo, yellow_eyes