1girl, solo, beautiful anime girl, black twintails, long hair, pink eyes, cute smile, gentle expression, sitting on classroom desk, facing viewer with body slightly turned forward, looking directly at viewer, eye contact, three-quarter front view, high angle from slightly above, japanese school uniform, white sailor shirt, blue pleated skirt, black thighhighs, succubus demon girl, small black bat-like devil wings attached to lower back waist, tiny demonic wings folded neatly, black heart-shaped demon tail curling up playfully beside her, classroom background, green chalkboard, school desks and chairs, detailed face, detailed sparkling eyes, soft gentle lighting, afternoon sunlight through window, anime style, masterpiece, best quality, ultra detailed, very high resolution, sharp focus, perfect anatomy

lowres, bad anatomy, bad hands, extra limbs, extra wings, large wings, deformed, blurry, bad face, nsfw, underwear visible, text, watermark, signature, cropped, worst quality, low quality, jpeg artifacts, low angle, straight front view