A woman in a school uniform standing in front of a classroom（yoshikawa yuuko)

best quality, masterpiece, highres, solo, {yoshikawa_yuko_soundeuphonium:1.15}, long_hair, ribbon, brown_hair, hair_ribbon, serafuku, green_eyes, blush, bangs, closed_mouth, bow, yellow_ribbon, hair_bow, blonde_hair, 1girl, blue_sailor_collar, kitauji_high_school_uniform, looking_at_viewer, neckerchief, sailor_collar, school_uniform, shirt, white_shirt, blue_neckerchief, blurry, blurry_background, indoors, short_sleeves, window

{worst quality, low quality:1.40}, {zombie, sketch, interlocked fingers, comic:1.10}, {full body: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, {english text, chinese text:1.05}