Generate an image of an 18-year-old Japanese girl , with a height of 155 cm . She must have fair and delicate skin , with an oval face and finely outlined features . Her eyes will be large and expressive , probably black or dark brown . She wears black hair like ebony , sleek, gathered in a low ponytail that reaches below the shoulders . Her body is slim and slender , with subtle curves . of small build , with a modest bust and well proportioned for your height . The waist is narrow and the hips are slightly rounded . She is wearing a typical Japanese school uniform , with a pleated skirt that reaches just above the knees . Her legs are thin and toned . The pose will be natural and relaxed , perhaps looking to the side with a shy expression and a slight blush on the cheeks. The environment could a courtyard of a Japanese school , with willows and cherries blossoming in the background .