1girl, adjusting_clothes, ass, ass_focus, ball, beachball, bikini, black_bikini, blurry, blurry_background, close-up, day, depth_of_field, dimples_of_venus, fine_fabric_emphasis, fingernails, from_behind, iron_blood_(emblem), iron_cross, letterboxed, lower_body, outdoors, solo, swimsuit, wristband