Quick answer — Toshiyuki Katou worked on STEEL BALL RUN JoJo's Bizarre Adventure 1st STAGE (Chief Director), JoJo's Bizarre Adventure: Diamond is Unbreakable (Chief Director), Hunter x Hunter (Assistant Director) and 10 more anime.
Toshiyuki Katou worked on STEEL BALL RUN JoJo's Bizarre Adventure 1st STAGE (Chief Director), JoJo's Bizarre Adventure: Diamond is Unbreakable (Chief Director), Hunter x Hunter (Assistant Director), JoJo's Bizarre Adventure: STONE OCEAN Part 2 (Director), JoJo's Bizarre Adventure: STONE OCEAN (Director), Looking for the Full Moon (Director), Thus Spoke Rohan Kishibe (Director), Captain Tsubasa (2018) (Director) and 5 more.