Sensei Wu is a fictional character from the LEGO Ninjago series. He serves as a wise mentor to the young ninjas, teaching them martial arts and guiding them in their battles against evil forces. Sensei Wu is known for his calm demeanor and deep knowledge of Ninjago lore. In the series, Sensei Wu is the brother of Lord Garmadon and the son of the First Spinjitzu Master. He often uses his wisdom to help the ninjas navigate challenges and develop their skills. His character embodies the themes of wisdom, patience, and the importance of teamwork.