1girl, animal_ears, blush, breasts, brown_hair, choker, cleavage, crossed_arms, dated, ear_ornament, fingerless_gloves, gloves, green_gloves, green_shirt, hair_between_eyes, happy_birthday, horse_ears, horse_girl, large_breasts, long_hair, long_sleeves, looking_at_viewer, mino_(mii_mt), multicolored_hair, red_eyes, shirt, simple_background, sirius_symboli_(umamusume), solo, streaked_hair, two-tone_shirt, umamusume, very_long_hair, white_background, white_hair