站立抱单膝至胸・背部后仰

full-body photo of a 22-year-old Japanese woman with wavy auburn hair, standing and hugging one knee up to her chest, back slightly arched, three-quarter view, camera at 45 degrees, wearing a cardigan, turtleneck, wide-leg trousers and loafers, in a bookstore aisle, photorealistic, natural lighting