Available sources for *Uchuu Enban Dai-Senso* contain no records of a character named Goro Makino. The materials reference Goro Makiba as a member of the Makiba family, later adapted into the *Grendizer* series, but provide no specifics regarding his background, role, or narrative involvement in *Uchuu Enban Dai-Senso*. Documentation centers exclusively on Duke Fleed (Daisuke Umon), Telonna, the Yaban forces, and the mecha Gattaiger, with no substantive attention given to additional characters.