UFO Robo Grendizer

This version, created by Gosaku Outa, shares a name with the Go Nagai work but is distinct in its execution and content. It is not a direct adaptation or continuation of Nagai's original story. The differences between the two works are significant, with Outa's version taking a separate direction in terms of plot and characters. While both share the same title, they are otherwise unrelated in terms of narrative and creative approach.