3D game CG, realistic textures, Unreal Engine 5. sci-fi, a beautiful girl, 12-year-old girl, blue short hair, beautiful eyes, wearing sci-fi leotard (skintight, simple, white and transparent black, high leg, soaked), glossy wet skin, standing under the waterfall, charming pose, charming face, taking a shower. real light and shadow, depth of field. REALNIME, Fantasy detailers , Mecha.