4k, HD, 8k, mantialiasing, Highly detailed, High Quality, masterpiece, beautiful, 1girl, solo, (young woman, 16 years old), sekai saionji, black hair, short_hair, brown eyes, ahoge, medium breasts, school uniform, skirt, thighhighs, black thighhighs, zettai ryouiki, bow, red bow, (black jacket), (front view), open_mouth, from_front, looking_at_viewer,