1girl, bikini, breasts, brown_eyes, brown_hair, dated, feet_out_of_frame, headband, jacket, kantai_collection, looking_up, maru_(marg0613), one-hour_drawing_challenge, open_clothes, open_jacket, simple_background, small_breasts, solo, swimsuit, taihou_(kancolle), twitter_username, white_background, white_bikini, white_jacket