The story of Toshiko's father is finally revealed, as how he became the leader of the Kifūken and his relationship with Yuka's mother.

Yuka celebrates her birthday with Toshihiko, but when she tried one of his secret immobilization techniques on him, he ends up paralyzed, just when their gigantic pursuer finds them.

Toshihiko and his allies struggle to stop Ōba's ambitions.