The World's Weakest Man (最弱の男 Saijaku no otoko?) is the 126th chapter of the manga and the second chapter of the Ultimate Weakness Moxibustion Arc. Gosunkugi arrives to help Ranma out, at least that's what Ranma thinks. He is led outside where the Principal, Mousse, and Kuno are all waiting to take their revenge on him. Even Gosunkugi gets a few shots in. Unable to watch the weak get picked on Ryoga arrives and saves Ranma from the others.