1girl, o, breasts, brown_eyes, cleavage, corset, cowboy_shot, detached_collar, detached_sleeves, gradient_background, grey_background, hat, houston_(kancolle), kantai_collection, large_breasts, light_brown_hair, long_hair, long_sleeves, military, military_uniform, naval_uniform, one-hour_drawing_challenge, pencil_skirt, signature, skirt, solo, tsukasa_(tukasa_br), twitter_username, uniform, unworn_hat, unworn_headwear, white_skirt