Ryoko Hakubi is a fictional character from the anime and manga series Tenchi Muyo!. She is a space pirate known for her fierce personality and powerful abilities, including the ability to manipulate energy and teleport. Ryoko has a complex backstory, having been sealed away for many years before being freed by the protagonist, Tenchi Masaki. In the series, Ryoko often finds herself in comedic and romantic situations, particularly involving Tenchi and her rival, Ayeka. Despite her tough exterior, she shows a softer side as she develops relationships with other characters. Ryoko's character is popular among fans for her dynamic nature and strong presence.