best quality, masterpiece, realistic, photorealistic, 1girl, solo, looking at viewer, smile, standing, full body, arms at side, cyb dress, dress, light blue dress, short sleeves, frilled dress, layered dress, suspender skirt, white shirt, frills, sailor collar, bow, white thighhighs, shoes, grey background, <lora:idol_costume_style9_v1:0.7>