((masterpiece)), (best quality), (ultra-detailed), 1girl, solo

((masterpiece)), (best quality), (ultra-detailed), 1girl, solo, Japanese high school girl, 17 years old, slender build, 160cm tall, long straight black hair to the waist, black almond-shaped eyes with a slight upward tilt, serious expression, detail lip, standing in the classroom, sunlight streaming through windows, holding textbooks and clipboard, confident posture, a slight blush on cheeks, determined gaze, hint of vulnerability in eyes, meticulous appearance, neatly styled hair, crisp and clean uniform, intricate details on a uniform, realistic fabric textures, soft lighting, depth of field, high contrast, cinematic composition, Rule of thirds composition, Noise-free clean image, High detail, 8K resolution, official art, Splash anime art, Smooth anime CG art, pixiv, Sequential art,

(worst quality, low quality, normal quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2), (extra legs:1.2), bad hands, missing fingers, error, multiple girls, multiple views, text, watermark, signature