1girl, alternate_breast_size, beach, black_hair, black_one-piece_swimsuit, blue_headband, blue_sky, breasts, brown_eyes, cleavage, cloud, cowboy_shot, day, hand_on_own_hip, hatsushimo_(kancolle), hatsushimo_kai_ni_(kancolle), headband, highleg, highleg_swimsuit, horizon, kantai_collection, kimura_shiki, long_hair, looking_at_viewer, low-tied_long_hair, medium_breasts, ocean, one-hour_drawing_challenge, one-piece_swimsuit, outdoors, sky, solo, swimsuit