Gross Go-Ne

Gross Go-Ne (グロース ゴーネ) was the unseen ruler of Planet Gross and the one behind all the attempts of conquering Earth throughout the Jumborg Ace series.

Subtitle: Planet Gross Preseident (グロース星総統)

History
Gross Go-Ne did not make any physical appearance in the show and was not defeated. His daughter and his aide fused to form Demon Go-Ne. His voice was heard in the final episode after the death of Demon Go-Ne, saying We'll surely get the Earth one day...for sure! (我々は、いつか必ず地球を手に入れて見せる…必ず).

Trivia

 * The existence of such a character was generally unrecognised until the publication of the book "Magnificent Tsuburaya special effects design world Mirrorman ☆ Jumborg Ace Yoshiaki Yoneya design work 1971 ~ 1973"