Fist of the North Star S06 E19 Kenshiro's Challenge! Never Be Defeated Twice!!

Kenshiro and Shachi go to meet up with Leia when they are confronted by a Gyoko, a morbidly obese Shura warrior who kills anyone who reminds him of his obesity. During this battle, Kenshiro declares war on Kaioh and all who side with him. At Sayaka's funereal pyre, Hyoh pledges eternal allegiance to Kaioh.