Azusa Masaki Jurai (柾木 阿主沙 樹雷, Masaki Azusa Jurai) is a character in the official Tenchi Muyo! Ryo-Ohki continuity. He is the Emperor of the planet Jurai, and patriarch to the House Masaki, though his wife Funaho is the head of the house while he sits on the throne of Jurai.