Washu is a fictional character from the anime and manga series Tenchi Muyo!. She is a genius scientist known for her vast knowledge and expertise in various fields, including technology and biology. Washu is often depicted as a small, youthful woman with long, colorful hair and a playful personality, despite her serious intellect. In the series, Washu serves as a key figure in the story, often assisting the main characters with her inventions and research. She is also one of the most powerful beings in the universe, possessing advanced abilities that make her a formidable ally and a significant character in the Tenchi Muyo! franchise.