View reference image

What is in the image:

WDTagged Character:

WDTagged Tags: 1girl, school uniform, solo, long hair, skirt, serafuku, socks, realistic, looking back, kneehighs, brown hair, outdoors, brown eyes, looking at viewer, lips, pleated skirt, hair twirling, photorealistic, black hair, railing, black socks, blue skirt, from behind, standing, book, long sleeves, blue serafuku, playing with own hair