1boy, 1girl, alternate_costume, animal_ears, armpits, blush, breasts, cleavage, comic, ear_ornament, empty_eyes, greyscale, gryebooks, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_down, monochrome, navel, satono_diamond_(umamusume), skindentation, tail, trainer_(umamusume), umamusume, very_long_hair, waving, weight_conscious