(8k resolution, RAW photo format, high-quality, masterpiece:1

(8k resolution, RAW photo format, high-quality, masterpiece:1.2), (flat chest:1.8) extreme close-up macro shot from a high, angled perspective, focusing solely on the upper chest area filling the entire frame, looking down into cleavage, The lighting is meticulously crafted to enhance fine details, textures, and patterns of the clothing or skin. One Japanese thin woman 20 years old very flat chest is wearing tight-fitting thin micro-bikini, The skin is wet by sweat and shiny, hard nipples are slightly see through the bikini, The camera is positioned slightly above and in front of the subject, capturing the upper chest and neckline from a head-on angle. The shot captures intricate elements such as fabric weave, skin texture, and any embellishments in sharp, vivid detail. The background is completely blurred or neutral to ensure that the emphasis remains entirely on the chest area, with high precision and clarity akin to macro photography.