best quality, masterpiece, 1girl, solo, grin, standing, cowboy shot, (holding microphone:1.2), voice actor, singing, cyb dress, dress, frilled dress, layered dress, suspender skirt, white shirt, frills, sailor collar, bow, white thighhighs, loafers, stage in the backgorund, stage lighting, stage spotlight, detailed background, audience, people , <lora:idol_costume_style9_v1:0.65>, <lora:Background Detail Enhanced_Si_v3.0:1>