Hyper-photorealistic fine art portrait of an exquisitely beautiful young Japanese oiran, (high-ranking courtesan), pale porcelain skin with soft blush, elaborate black lacquered hair with intricate kanzashi ornaments and hanging silk cords, wearing a sumptuous multi-layered kimono that has slipped off one shoulder and is loosely open at the chest, revealing soft breasts and a glimpse of pale skin, sheer red under-kimono visible, seated on a wooden engawa overlooking a rainy Edo-period street at dusk, soft volumetric lantern light mixed with cool blue twilight, delicate sensual expression, ultra-detailed fabric textures, wet wood, and skin, museum-quality artistic composition inspired by ukiyo-e, 8k