masterpiece, best quality, ultra-detailed, 1girl, Agnes Digital (Umamusume), solo,
preserve Agnes Digital's exact original character design,
preserve the exact outfit design shown in the reference image, including the colorful idol-style costume, large yellow bow, red waist ribbon, turquoise, pink, yellow and white details, layered skirt design and matching accessories
mermaid transformation, human upper body, mermaid tail instead of legs,
tail design inspired by the colors and visual details of her original racewear,
elegant shimmering scales, flowing translucent fins,
Agnes Digital swimming through the open ocean,
dynamic underwater swimming pose, swimming forward through the sea,
her hair and mermaid tail naturally flowing with the water currents,
cheerful and excited expression, curious and energetic,
surrounded by schools of fish,
deep blue ocean, coral reef below, underwater plants,
sunlight rays filtering through the surface, bubbles, floating particles,
underwater caustics, sense of depth and motion,
cinematic underwater composition, anime style, detailed cel shading
Hboy 27