1girl, ariake_(kancolle), black_hair, cowboy_shot, dress_shirt, hair_over_one_eye, kantai_collection, long_hair, looking_down, low_ponytail, maru_(marg0613), one-hour_drawing_challenge, panties, purple_eyes, shirt, simple_background, sleeveless, sleeveless_shirt, solo, standing, underwear, white_background, white_shirt, yellow_panties