1girl, ass, back, backboob, bag, bare_shoulders, beach_mat, bikini, black_bikini, bottle, breast_press, breasts, brown_hair, drawing_(object), handbag, innertube, large_breasts, lotion, lying, medium_hair, multi-strapped_bikini, on_stomach, original, sunscreen, sweat, swimsuit, tomiokasena, unworn_bikini_top, viewfinder, water_bottle