Quick answer — Bob Shirohata worked on Hetalia World Series (Director), Hetalia Axis Powers (Director), Hetalia Axis Powers: Paint it, White! (Director) and 5 more anime.
Bob Shirohata worked on Hetalia World Series (Director), Hetalia Axis Powers (Director), Hetalia Axis Powers: Paint it, White! (Director), The Seven Deadly Sins: Grudge of Edinburgh Part 2 (Director), Gravitation TV (Director), Hiiro no Kakera: The Tamayori Princess Saga (Director), The Demon Prince of Momochi House (Director), The Seven Deadly Sins: Grudge of Edinburgh Part 1 (Director).
