Prompt: best quality, masterpiece, highres, solo, {nagasaki_soyo_bangdreamitsmygo:1.15}, long_hair, brown_hair, bangs, blue_eyes, smile, serafuku, upper_body, 1girl, collarbone, guitar, holding, holding_instrument, instrument, looking_at_viewer, school_uniform, closed_mouth
Negative prompt: {worst quality, low quality:1.40}, {zombie, sketch, interlocked fingers, comic:1.10}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, white border