Mask of Hell! He who terrorizes in the name of the North Star!!

what happens

Enraged by the fact that his younger brother was chosen to be the heir to Hokuto Shinken, Jagi continues his rampage of destruction, destroying anyone who reminds him of Kenshiro. But when Ken finds out that Jagi isn't above using his abilities to exploit young children, he resolves that nothing will stand in the way of a long-awaited showdown with his brother.