reisen13, hibiki (kancolle), kantai collection, 1girl, adjusting clothes, adjusting headwear, anchor symbol, arm up, artist name, black hat, blue eyes, blue sailor collar, blush, closed mouth, flat cap, floating hair, grey hair, hair between eyes, hat, long hair, looking at viewer, neckerchief, red neckerchief, sailor collar, school uniform, serafuku, sidelocks, simple background, solo, upper body, white background, white serafuku