Uasaha (ウアサハ) is a popular character, often depicted as a fairy, from the Japanese mobile game Kai-Ri-Sei Million Arthur (乖離性ミリオンアーサー), a fantasy RPG by Square Enix where multiple Arthurs draw Excalibur; the term Uasaha refers to her, and the franchise includes games, manga (like Jaku-San-Sei), and anime adaptations, with merchandise like plush toys.