Dragonball Z Sub Characters

Red Ribbon Army Saga

Ha Chan (Android 8)
Appearance: Book Six

*Jingle Village Has Lost His Mayor and Goku Comes to Rescue

The first android seen from the Red Ribbon, he is the only peaceful one we see. His love for people is his main personality, but when evil comes his way, he has no choice but to fight back. He stays with the mayor of Jingle Village after his fight with General White.

Ha Chan saves Goku from a bullet from General White by blocking it and then hits General White out the Muscle Tower window. (Book Six . Chapter Sixty-Six)

Android 8 makes one last appearance while giving energy to Goku to make his Super Genki Dama. (Book Forty-Two . Chapter Five Hundred and Fifteen)

Upa and Bora
Appearance: Book Seven

*Protectors of Karin Temple from the Evil Red Ribbon Army Saga

Both are protectors of Karin Temple, with Bora the dad and Upa the son, which is disrupted when the Red Ribbon comes and Bora is killed there by Tao Pai Pai. Goku gets revenge by "killing" him and then wishes Bora back. Upa is very grateful for Goku's help and stays with dad.

Helping Goku in the Urani no Ba Ba match ups, Upa fought on with him to save his father from his death. After finding all the Dragon Balls, Bora, is wished back to life. (Book Nine . Chapter Ninety-Nine)

Upa has grown up since last seen and is finally seen giving energy to Goku's Super Genki Dama. Him with his father help contribute to put an end to the most powerful force in the universe. (Book Forty Two . Chapter Five Hundred and Fifteen)