1girl, aikir_(jml5160), bikini, black_bikini, blue_eyes, breasts, brown_hair, clenched_hands, closed_mouth, cloud, dark-skinned_female, dark_skin, el_(girls_und_panzer), expressionless, girls_und_panzer, hair_intakes, hand_on_own_hip, hand_up, large_breasts, leaning_forward, long_hair, navel, ocean, orange_sky, outdoors, skindentation, sky, solo, stomach, strap_gap, string_bikini, sunset, swimsuit, thighs