satou kuuki, ayazaki shizuku, soukou seiki ysphere, game cg, large variant set, non-web source, official art, self-datamine, variant set, 1girl, black hair, black skirt, blue eyes, blush, bow, bowtie, breasts, collarbone, cowboy shot, empty eyes, evil smile, gradient hair, grin, hair between eyes, hair ornament, hairclip, half-closed eyes, hand on own hip, huge breasts, long hair, long sleeves, looking at viewer, multicolored hair, nose blush, parted lips, pleated skirt, purple hair, red bow, red bowtie, school uniform, serafuku, shirt, simple background, skirt, smile, smug, solo, tachi-e, tented shirt, transparent background