1girl, beach, bikini, black_hair, blue_sky, breasts, brown_eyes, cloud, cowboy_shot, crossed_arms, dated, day, frilled_bikini, frills, hair_ornament, hairband, hairclip, haruna_(kancolle), headgear, kantai_collection, long_hair, nitamako_(sakamalh), one-hour_drawing_challenge, outdoors, sky, solo, swimsuit, twitter_username, waves, white_bikini