1girl, adjusting_hair, admire_vega_(umamusume), alternate_costume, animal_ears, armpits, ass, back, backless_leotard, backless_outfit, black_leotard, breasts, brown_hair, casino_card_table, from_behind, horse_ears, horse_girl, horse_tail, indoors, leotard, long_hair, looking_at_viewer, looking_back, pantyhose, playboy_bunny, poker_chip, ponytail, solo, starheart, strapless, strapless_leotard, table, tail, umamusume