Question: Dragon Ball Z: Bojack Unbound, was released in Japan on July 10, 1993, the antagonist Bojack was designed by the series creator, who is this Japanese manga and game artist called?
Sentence (from "Dragon Ball Z: Bojack Unbound"): The film is the last to feature Kōhei Miyauchi as Kame-Sennin, who died two years after its release.
Relevant evidence: No