
Quick answer — Ryouki Kamitsubo worked on Hidamari Sketch (Director), Hidamari Sketch Tokubetsu-hen (Director), PandoraHearts (Episode Director) and 8 more anime.
Ryouki Kamitsubo worked on Hidamari Sketch (Director), Hidamari Sketch Tokubetsu-hen (Director), PandoraHearts (Episode Director), The Shiunji Family Children (Director), Gun x Sword (Episode Director), HYAKKO (Storyboard), Kyou no Go no Ni (2008) (Episode Director), Peacemaker (Episode Director) and 3 more.