Location: outdoor natural hot spring at night with steam rising from the turquoise mineral water into the cool air, illuminated by soft moonlight and the warm glow of stone lanterns placed around the rocky edge
Position: Yui stands close in the steaming water, her skin and face glistening with white cum as she leans her body against the viewer with a joyful and devoted expression; a medium shot
Clothing: Yui is fully naked
