1girl, animal_ears, arm_support, arm_up, blush, breasts, brown_hair, cropped_jacket, curtains, daiwa_scarlet_(umamusume), fang, garter_straps, hair_ornament, horse_ears, horse_girl, indoors, jacket, kawai_(purplrpouni), large_breasts, long_hair, looking_at_viewer, navel, open_mouth, purple_eyes, skin_fang, skirt, solo, starting_future_(umamusume), thighhighs, thighs, twintails, umamusume, very_long_hair, white_jacket, white_skirt, window