nna btg, tsubuzaki anko, battle girl high school, commentary request, highres, 1girl, black pantyhose, blue skirt, blush, braid, braided bun, brown shoes, character name, chibi, chibi only, double bun, full body, grey jacket, hair between eyes, hair bun, happy birthday, hood, hooded jacket, jacket, looking at viewer, pantyhose, pink background, pink eyes, pleated skirt, school uniform, shoes, skirt, solo, star (symbol)