Femme japonaise dans un onsen de montagne automnal

A close-up portrait of a [young Japanese woman] with [messy hair] looking directly into the camera with a [gentle, pursed-lip expression]. She is partially submerged in a traditional Japanese outdoor hot onsen with clear, warm-toned water built into a stone bank. In the background, an unobstructed panoramic view of rolling mountain ridges and deep valleys under a canopy of blazing crimson, amber, and golden autumn maple leaves, with several leaves gently floating on the water's surface. Soft, warm natural lighting highlighting smooth skin texture and expressive eyes. Professional portrait photography, shallow depth of field, sharp focus on the face, natural skin tones, balanced exposure, serene and intimate atmosphere.