Naruto Spin-Off: Rock Lee & His Ninja Pals
Guy Sensei Didn't Do It! / Guy Sensei's Rival is Kakashi Sensei!
S1 E4:
Lee's beloved Guy Sensei is arrested for lewd behavior; Lee promises to clear his master's name; Kakashi Sensei's secret move defeats Guy, and Lee decides to follow Kakashi and become as powerful as he is.