A Japanese female, in her 20s. In a semi-open-air bath by a clear stream, she sits on her side, her right hand outstretched and her fingertips touching the flowing water. Her body is turned to the left, her face glancing back over her right shoulder as she looks at the camera with a mischievous smile. She appears healthy, with her short, wet, black hair framing the contours of her face. A white towel is wrapped diagonally around her back and chest, completely exposing her left shoulder. Her left hand lightly grips the wooden edge of the bathtub, and her right arm is fully extended, touching the surface of the river. A fast-flowing mountain stream can be seen in the background, with white spray and green, mossy rocks visible. The composition places the woman on the right side of the frame, creating a dynamic layout with the river flowing prominently on the left. The camera angle is at eye level with the woman, creating a sense of intimacy. The lighting creates a strong contrast of light and dark due to the sunlight filtering through the trees, casting a pattern of light and shadow on the woman's skin. Steam drifts sideways, carried by the river current, creating a sense of movement. The green of the trees is reflected on the water's surface, creating an emerald green glow. The grain of the cypress bathtub is depicted in detail, giving it a wet, glossy finish. Countless droplets of water adorn the woman's skin, sparkling as they reflect the light. The overall atmosphere is bright and full of vitality and dynamism.