Extremely detailed and high-resolution masterpiece of Kocho Shinobu

Extremely detailed and high-resolution masterpiece of Kocho Shinobu, the beautiful and deadly Demon Slayer in dynamic action. Add emphasis on the intricate details of her butterfly-themed outfit and the fierce expression on her face. Set the scene at twilight, with a serene pond and cherry blossom petals in the background. Use rich colors and volumetric light to create a sense of ethereal beauty and power.