
Quick answer — Eisaku Inoue worked on One Piece: Episode of Merry - The Tale of One More Friend (Character Design), One Piece: Romance Dawn Story (Key Animation), One Piece: The Desert Princess and the Pirates, Adventures in Alabasta (Character Design) and 2 more anime.
Eisaku Inoue worked on One Piece: Episode of Merry - The Tale of One More Friend (Character Design), One Piece: Romance Dawn Story (Key Animation), One Piece: The Desert Princess and the Pirates, Adventures in Alabasta (Character Design), One Piece: Clockwork Island Adventure (Character Design), One Piece: Mega Mecha Soldier of Karakuri Castle (Character Design).