Mermaid with long hair and a blue bikini under the water

a teenage boy magically transformed into a cute mermaid, gender bending, anime style, beautiful detailed pink eyes, long flowing black hair, happy expression, long and detailed mermaid tail with pink shimmering scales, cute shell bra, detailed intricate scales, glowing bioluminescent skin, golden accents,pair of fish gills on her torso, checking her new body,underwater world,colorful coral reef,magical underwater lighting,vivid colors,breathing underwater,endless ocean depths,sunlight filtering through the water,joyful expression,playful mermaid poses,floating gracefully,serene and peaceful environment,sparkling water,water reflections,ethereal atmosphere,subtle glow,whimsical and enchanting,mythical creatures,curious marine life,seaweed,seashells,blissful transformation,fantastical ocean adventure,beauty of the ocean depth soft warm lighting, pastel colors, detailed ocean background, fantasy, magical realism, highly detailed, 8k, photorealistic, vibrant colors