2girls, d, animal_ears, aonoji, barefoot, blue_shirt, bow, breasts, brown_hair, closed_eyes, cosplay, daiwa_scarlet_(umamusume), hair_bow, hair_over_one_eye, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, lying, midriff, multiple_girls, navel, no_shoes, on_back, open_mouth, pants, ponytail, purple_eyes, shirt, sleeveless, sleeveless_shirt, smile, standing, standing_on_one_leg, tail, tile_floor, tiles, twintails, umamusume, vodka_(umamusume), wii_fit, wii_fit_trainer, wii_fit_trainer_(female), wii_fit_trainer_(female)_(cosplay), yoga, yoga_pants