1girl, ahoge, ass, backboob, bikini, black_bikini, breasts, climbing, facing_away, from_behind, goggles, goggles_on_head, halterneck, large_breasts, long_hair, o-ring, o-ring_bikini, outdoors, pool, pool_ladder, red_hair, side_ponytail, string_bikini, swimsuit, thigh_gap, thong_bikini, wet, when_you_see_it