
Quick answer — Noboru Koizumi worked on ONE PIECE (Character Design), One Piece The Movie: The Dead End Adventure (Character Design), ONE PIECE: The Movie (Character Design) and 4 more anime.
Noboru Koizumi worked on ONE PIECE (Character Design), One Piece The Movie: The Dead End Adventure (Character Design), ONE PIECE: The Movie (Character Design), One Piece: Django's Dance Carnival (Character Design), One Piece: The Curse of the Sacred Sword (Character Design), One Piece: Chopper’s Kingdom on the Island of Strange Animals (Character Design), Dragon Ball GT (Animation Director).