Gao's mom returns from America and is attacked by Ikazuchi, who wants a rematch with Gao. Gratos finds a new use for Ikazuchi and sends Noboru to capture him. As Gao and Noboru face off in a Buddyfight, the truth about Ikazuchi's tragic past is revealed.
That's why, in order to escape that life, you unsealed Yamigedo.
And you turned all of the Fuchigami Clan to stone. Isn't that right?