unagiman, ikazuchi (kancolle), kantai collection, highres, ..., 1girl, black one-piece swimsuit, black thighhighs, blue sailor collar, brown eyes, brown hair, hair ornament, hairclip, long sleeves, looking at viewer, neckerchief, new school swimsuit, one-piece swimsuit, sailor collar, school swimsuit, school uniform, serasuku, short hair, sitting, solo, swimsuit, swimsuit under clothes, thighhighs