Dragonball Z Sub Characters

Saiyan Saga and Freeza Saga

Kai Ou
Appearance: Book Eighteen

*After Life Lord of Earth and Training Master

A level above Kami, he is the lord of the worlds in the northern quadrant of the universe. After the death of Goku, he trains him to become almost ten to fifteen times his strength then that was a year ago. He comes back time to time to tell advice to Goku and his friends.

Kai Ou also thinks of himself as a great comedian, although his jokes are very corny. (Book Eighteen . Chapter Two Hundred and Ten)

Goku went to Kai Ou's place to train after he died. (Book Eighteen . Chapter Two Hundred and Twelve)

Kai Ou dies at a point and still gives Goku advice, even against his strongest opponents. (Book Forty Two . Chapter five Hundred and Fourteen)

Dende
Appearance: Book Twenty-One

*Secret Dragon Clan Member and Kami of Earth

A planet Namek inhibitor, Dende is Saichourou's 108th child. He also is a member of the Dragon Clan, capable of reforming the Dragon Balls or creating his own. He helps out as a healer too, helping those during the Freeza fight and even comes back during the Cell attack as the new Kami of Earth. While on Earth, he transforms the Dragon Balls to do two wishes and has a much shorter recharging time. During Buu, he helps out to call forth his Dragon Balls and Namek's Dragon Balls.

Dende calls forth Porunga on Namek to help stop Freeza from killing himself and his species. (Book Twenty-Seven . Chapter Three Hundred and Twenty-Four)

Dende transforms the old Dragon Balls into new, better ones. (Book Thirty-Three . Chapter Three Hundred and Ninety-Four)