1girl, alternate_hairstyle, amatsukaze_(kancolle), barefoot, bikini, brown_eyes, collarbone, dated, feet_out_of_frame, flat_chest, frilled_bikini, frills, grey_hair, hair_tubes, kantai_collection, loli, long_hair, maru_(marg0613), one-hour_drawing_challenge, simple_background, sitting, solo, swimsuit, twitter_username, two-tone_bikini, two_side_up, white_background, white_bikini