Tenchi is a popular Japanese anime and manga series created by Masaki Kajishima. It follows the story of a young boy named Tenchi Masaki, who discovers that he is the descendant of a powerful space princess. His life changes dramatically when he encounters various alien characters, including Ryoko, a space pirate, and Ayeka, a princess from the Jurai royal family. The series blends elements of science fiction, romance, and comedy, showcasing the interactions between Tenchi and the diverse group of women who come to live with him. Over time, the franchise has expanded to include multiple spin-offs, movies, and adaptations, gaining a dedicated fanbase worldwide.