Professional anime key visual of a calm, beautiful girl with shoulder-length dark blue hair and soft violet eyes, wearing a slightly oversized white hoodie and pleated skirt, sitting on the windowsill of an old Japanese apartment during a gentle rainy evening. Warm indoor lighting mixed with cool blue tones from outside, raindrops on the window, subtle reflections, delicate atmosphere, clean linework, excellent anatomy, natural coloring and shading, in the style of top anime studios like Kyoto Animation and Shaft, highly detailed but not overly rendered, emotional and serene mood, masterpiece anime illustration, 4k

(worst quality, low quality:1.4), deformed, bad anatomy, bad hands, missing fingers, extra digits, extra limbs, (mutated hands:1.2), (interlocked fingers:1.2), poorly drawn face, poorly drawn hands, mutation, disfigured, blurry, out of focus, (bad proportions:1.1), long neck, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, username, watermark, signature, text, artist name, jpeg artifacts, username, sketch, monochrome, grayscale