
Quick answer — Nobuhiro Kondou worked on Sgt. Frog (Director), Cerberus (Director), Muhyo & Roji’s Bureau of Supernatural Investigation Season 2 (Director) and 2 more anime.
Nobuhiro Kondou worked on Sgt. Frog (Director), Cerberus (Director), Muhyo & Roji’s Bureau of Supernatural Investigation Season 2 (Director), Muhyo & Roji's Bureau of Supernatural Investigation (Director), Nobunagun (Director).