1girl, alternate_breast_size, animal_ears, aston_machan_(umamusume), black_thighhighs, breasts, brown_hair, closed_mouth, collared_shirt, ear_ornament, from_side, glasses, green_eyes, green_skirt, hair_ornament, hair_scrunchie, hand_on_own_chest, heart, horse_ears, horse_girl, horse_tail, huge_breasts, long_sleeves, looking_at_viewer, looking_to_the_side, neck_ribbon, noe_(ppppriver), over-rim_eyewear, red-framed_eyewear, red_scrunchie, ribbon, scrunchie, semi-rimless_eyewear, shirt, shirt_tucked_in, short_hair, simple_background, skindentation, skirt, solo, standing, suspender_skirt, suspenders, tail, thighhighs, umamusume, white_background, white_shirt, zettai_ryouiki