
Quick answer — Masayuki Takagi worked on One Piece: Stampede (Animation Director), One Piece Film: Z (Assistant Animation Director), One Piece: Episode of Merry - The Tale of One More Friend (Animation Director) and 5 more anime.
Masayuki Takagi worked on One Piece: Stampede (Animation Director), One Piece Film: Z (Assistant Animation Director), One Piece: Episode of Merry - The Tale of One More Friend (Animation Director), One Piece Film: Red (Sub Character Design), One Piece Film: Gold (Animation Director), Kindaichi Shounen no Jikenbo (TV) (Animation Director), One Piece: Romance Dawn Story (Key Animation), One Piece: Adventure of Nebulandia (Character Design).