1girl, animal_ears, blush, breasts, brown_eyes, brown_hair, dress, frilled_sleeves, frills, gem, hair_ornament, hanauna, heavy_breathing, horse_ears, large_breasts, long_hair, long_sleeves, looking_at_viewer, naughty_face, open_mouth, portrait, satono_diamond_(umamusume), solo, umamusume, white_background