1girl, blue_background, breasts, cowboy_shot, detached_sleeves, gakky, hair_bobbles, hair_ornament, kantai_collection, long_sleeves, medium_hair, official_alternate_costume, one-hour_drawing_challenge, pink_eyes, pink_hair, sazanami_(kancolle), shirt, skirt, smile, solo, standing, starry_background, twintails, white_shirt, white_skirt