1girl, d, ^_^, animal_ears, appleq, arms_up, ball, beachball, bikini, bikini_under_clothes, blue_shirt, blush, breasts, brown_hair, cleavage, closed_eyes, collarbone, cropped_legs, facing_viewer, flower, grey_background, hair_between_eyes, hair_flower, hair_ornament, hibiscus, holding, holding_ball, horse_ears, horse_girl, horse_tail, navel, red_flower, sakura_chiyono_o_(umamusume), shirt, short_sleeves, simple_background, small_breasts, smile, solo, striped, striped_bikini, swimsuit, tail, tied_shirt, umamusume