Jumborg 9 ('ジャンボーグ9 Janbōgu 9?) is Planet Emerald's fighting Robo No. 2 and first appeared in the 1970's TV series Jumborg Ace. Jumborg 9 was given to Naoki Tachibana by the brother of the original Alien Emerald. He is disguised as a Honda·Z minicar, known as Jum Car Z (ジャンカーZ Jan Kā Z?) or just Jum Car. After the appearance of 9, Naoki has used him to fight alongside Jumborg Ace. Jumborg 9 is present durring the final battle of the show.