
Quick answer — Gou Koga worked on One Piece - Episode of Sabo: Bond of Three Brothers - A Miraculous Reunion and an Inherited Will (Director), One Piece: Adventure of Nebulandia (Storyboard), Yu☆Gi☆Oh! (Movie) (Assistant Director).
Gou Koga worked on One Piece - Episode of Sabo: Bond of Three Brothers - A Miraculous Reunion and an Inherited Will (Director), One Piece: Adventure of Nebulandia (Storyboard), Yu☆Gi☆Oh! (Movie) (Assistant Director).