1girl, ahoge, barefoot, black_ribbon, blush, braid, brown_eyes, feet, feet_out_of_frame, flat_chest, grey_hair, hair_over_eyes, hair_ribbon, hamanami_(kancolle), kantai_collection, loli, long_hair, maru_(marg0613), nose_blush, one-hour_drawing_challenge, one-piece_swimsuit, ribbon, scared, school_swimsuit, single_braid, sitting, solo, swimsuit, toes, white_one-piece_swimsuit