Ranma ½

Season 1, Episode 114

Episode Title: Enter Gosunkugi, the New Rival!?

Air Date: 1991-10-04

Overview:

While trying to save him from one of Akane's lunches, Ranma inadvertently becomes the object of the wrath of one Hikaru Gosunkugi... the most incompetent Voodoo-practicing geek the world has ever seen.