manga,aesthetic,grayscale,(black and white illustration:1.3), masterpiece,8k resolution,HDR, 1girl, white hair, absurdly long hair, ahoge, blue eyes, flat chest, expressionless, black dress, giant window, playing piano, tyndal effect, sunray streams, looking away

(worst quality, low quality:1.2),verybadimagenegative_v1.3, nsfw, lowres, bad hands, bad anatomy, watermark, badhandv4, bad-hands-5,(worst quality:1.5), (low quality:1.5), (monochrome:1.1), nude, nudity, nipples, short hair, cleavage, messy hair, tied hair, braids, open mouth, shy, blush, flustered, open chest, frills, maid, sad, backpack, elf, text, signature, watermark