1girl, animal ears, black skirt, black thighhighs, blue eyes, blush, cat ears, cat tail, grey hair, hair between eyes, hair ornament, hairclip, halloween, halloween costume, happy halloween, hat, hibiki (kancolle), kantai collection, long hair, long sleeves, looking at viewer, neckerchief, open mouth, pleated skirt, reitou mikan, sailor collar, school uniform, serafuku, skirt, solo, tail, thighhighs, witch hat