Prompt: <lora:old%20BanG%20Dream%21%20style:1>, 1 girl, student, (18yo), cute, long black hair, twin tail hairstyle, (blue eyes:0.9), smiling, holding a bass guitar, fingers on strings, plucking strings, playing a melody, standing, school uniform, (open collar:1.2), white shirt, navy blue skirt, (knee-high socks:1.1), black loafers, music room, wooden floor, musical instruments, posters on walls, sunlight from the window, optimistic atmosphere, (blurry background:0.8), music note symbols.
Negative prompt: nsfw, (low quality, worst quality:1.4), (((short hair))), spectacles