Sensei Wu is a major character in LEGO Ninjago: Masters of Spinjitzu.He is a wise, old man who is the mentor to the four chosen ninjas, and later his paternal nephew (with the help of the other four). Wu is the First Spinjitzu Master's second born son, Misako's brother-in-law, Garmadon's younger brother, Lloyd's paternal uncle.
Techno Wu (Tech Wu)
The name Tech Wu was mentioned by Cole. He, Techno Wu, was first appeared in the episode, Blackout, and turn back into Sensei Wu in Enter the Digiverse.