Quick answer — Shouji Gatou worked on Hyouka (Series Composition), Full Metal Panic? Fumoffu (Series Composition), Full Metal Panic! The Second Raid (Original Creator) and 9 more anime.
Shouji Gatou worked on Hyouka (Series Composition), Full Metal Panic? Fumoffu (Series Composition), Full Metal Panic! The Second Raid (Original Creator), Full Metal Panic! Invisible Victory (Series Composition), Amagi Brilliant Park (Original Creator), Full Metal Panic! (Original Creator), Full Metal Panic! The Second Raid: A Relatively Leisurely Day in the Life of a Fleet Captain (Original Creator), Hyouka: What Should Be Had (Series Composition) and 4 more.