A beautiful young japanese idol with short brown hair in a short ponytail

a beautiful young japanese idol with short brown hair in a short ponytail, wearing a tight white and blue tracksuit, standing in a group of 3 other young female japanese track and field athletes wearing matching bikini-style athletic uniforms, highly detailed, realistic, photorealistic, 8k, best quality, masterpiece, detailed face, beautiful eyes, sharp focus, vivid colors, cinematic lighting、smile