
Quick answer — Hiroyuki Kitakubo worked on GOLDEN BOY (Director), JoJo's Bizarre Adventure (Director), Robot Carnival (Director) and 3 more anime.
Hiroyuki Kitakubo worked on GOLDEN BOY (Director), JoJo's Bizarre Adventure (Director), Robot Carnival (Director), Roujin Z (Director), Blood: The Last Vampire (Director), Black Magic M-66 (Director).