Tenki Senzo is a fictional character from the anime series Nintama Rantarou. He is a skilled ninja teacher at the Ninjutsu Academy, where he instructs young aspiring ninjas in the art of ninjutsu. Known for his calm demeanor and resourcefulness, Tenki plays a crucial role in guiding and supporting the main characters, Rantarou, Kirimaru, and Shinbei, as they navigate their training and various adventures. His wisdom and expertise make him a respected figure among his peers and students, contributing significantly to the comedic and educational elements of the series.