Final answer:
Dwight Schrute's sensei in S2E6 of The Office is named Ira. The episode features Dwight's mention of his martial arts background, adding comedic value to his character.
Step-by-step explanation:
In S2E6 "The Fight" of The Office, Dwight Schrute reveals that his sensei's name is Ira. In the episode, Dwight talks about his martial arts training, which is a recurring theme throughout the series. Although Sensei Ira is mentioned, he is not a central character but his reference adds to the comedic development of Dwight's character.