satou kuuki, game cg, large variant set, non-web source, official art, variant set, 1girl, ^ ^, ayazaki shizuku, black hair, black skirt, blush, bow, bowtie, breasts, closed eyes, collarbone, cowboy shot, facing viewer, hair ornament, hairclip, hand on own hip, huge breasts, long hair, long sleeves, nose blush, open mouth, pleated skirt, purple hair, red bow, school uniform, serafuku, shirt, skirt, smile, solo, soukou seiki ysphere, tented shirt, transparent background