1girl, beach, bikini, black_hair, blush, bow, breasts, collarbone, daiichi_ruby_(umamusume), drill_hair, flower, hair_bow, hair_flower, hair_ornament, lens_flare, long_hair, looking_at_viewer, naruruka0805, navel, ocean, outdoors, side_drill, sky, small_breasts, smile, solo, stomach, swimsuit, umamusume