Ultra detailed scene featuring a pink-haired individual with long, messy curls and an ahoge, set in an ocean environment. Their wet white shirt is unbuttoned as they float serenely among vibrant coral reefs, colorful fishes, and delicate shells. Pink glowing particles surround them in the water, enhancing the serene yet emotionless ambiance. The scene is captured in stunning UHD, HDR, and 8K quality to emphasize the vividness and richness of colors. The focus remains on the natural beauty and tranquility of the underwater world, steering clear of duplications, distortions, or visual imperfections. This captivating image avoids elements like logos, text overlays, or any artificial distractions, ensuring a seamless and immersive underwater experience.