Anime style, 1girl, 16yo, opposite facing chairs, sitting backwards

anime style, 1girl, 16yo, opposite facing chairs, sitting backwards, put own arms on back of chair, smile, white school uniform, serafuku, short sleeve, navy-blue sailor collar with blue ribbon, navy-blue skirt, skirt up, black high socks, small chest, summer uniform, uwabaki, red-ribbon-low twintails, black-very-long hair, dark brown eye, classroom, indoors, school chair, school desk, school, from front, upper body, from slightly above, day, summer, high quality, ultra detailed, masterpiece, super detail, highres, anatomically correct, UHD