A stunning, highly detailed and realistic nude portrait of a beautiful Japanese idol with long layered brown hair and mesh hairstyle, covering her large breasts with a towel while in an outdoor hot spring under the night sky, masterfully captured in an 8K RAW photograph with exceptional quality, exquisite charm and alluring expression.

(nsfw:1.5),paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, (outdoor:1.6), bad anatomy, large breast, nsfw, bad face, lowres, pixelated, (mutated hands:1.5), (mutated fingers:1.5), bad_prompt_version2, EasyNegative, NG_DeepNegative_V1_75T, deformed hands, deformed fingers,(both hands up), (worst quality:1.2), (low quality:1.2), (lowres:1.1), (monochrome:1.1), (greyscale), easynegative, multiple views, comic, sketch, pointy ears, multiple hand, missing hand, poorly drawn hand. extra limbs, duplicate, too many fingers