1girl, asagumo_(kancolle), black_thighhighs, brown_hair, buttons, dated, double-breasted, feet_out_of_frame, grey_eyes, grey_jacket, grey_sailor_collar, grey_skirt, hair_ribbon, jacket, kantai_collection, long_hair, maru_(marg0613), official_alternate_costume, one-hour_drawing_challenge, over-kneehighs, panties, pantyshot, ribbon, sailor_collar, simple_background, sitting, skirt, solo, thighhighs, twintails, twitter_username, underwear, white_background, white_panties