satou kuuki, game cg, non-web source, official art, variant set, 1girl, :d, arms behind back, black skirt, black thighhighs, blush, bow, bowtie, collarbone, cowboy shot, fang, fujii natsumi (ysphere), hair between eyes, hair ribbon, jacket, long sleeves, looking at viewer, miniskirt, open mouth, pleated skirt, red bow, red bowtie, red eyes, red hair, ribbon, sailor collar, school uniform, shirt, simple background, skirt, smile, solo, soukou seiki ysphere, standing, thighhighs, transparent background, twintails, white background, white sailor collar, white shirt, yellow ribbon, zettai ryouiki