A chibi-style young girl with black hair in a bob cut, dressed in ornate black armor, carries a sword behind her back. She has cute devil horns, and her facial features are slightly exaggerated with a hint of a mischievous expression. The image quality is 8K, presenting an ultra-high-definition and high dynamic range. Her hands have unique, artistic features with extra fingers, showcasing a playful take on mutation. Her design is charmingly whimsical, maintaining a cartoon-like essence. The scene is vibrant and clear, with a focus on the character's distinctive and imaginative appearance.