1girl, beach, bikini, black_bikini, blonde_hair, blue_sky, breasts, cloud, day, horizon, kamitu, kitagawa_marin, long_hair, medium_breasts, multi-strapped_bikini, o-ring, o-ring_bikini, o-ring_top, ocean, outdoors, print_bikini, red_eyes, side-tie_bikini_bottom, sky, solo, sono_bisque_doll_wa_koi_wo_suru, swept_bangs, swimsuit