プロンプト例：
keikain_yura, nurarihyon no mago, short hair, black hair, brown eyes, small breasts, masterpiece, school uniform, long skirt, sky blue skirt, white short sleeve shirt, beige sweater vest, 1girl, solo, standing, eyebrows relaxed, gentle eyebrows, neutral eyebrows, parted lips, relaxed mouth, sitting on bed, looking at viewer,
