Lee's beloved teacher Guy-sensei is arrested for lewd behavior!  Lee promises to clear his teacher's name, but Guy claims it's just another test for his pupil.  Inspector Lee is on the case! / Kakashi-sensei's secret move leaves Guy utterly defeated, and Lee decides to follow Kakashi-sensei and become as powerful as he is.  The first step?  Copying the Copy Ninja's appearance.
Guy Sensei's Rival is Kakashi Sensei
El rival del maestro Gai es el maestro Kakashi
El rival de Gai-sensei es Kakashi-sensei
O Rival do Gai é o Kakashi