Toshihiko dedicated his life to only one purpose, to hunt down and destroy the Shokujinki, until the day he met Yuka.

Toshihiko's life changed drastically when his father dies, and Yuka's true nature is revealed to him.

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.