
Quick answer — Tetsushi Akahori worked on One Piece 3D2Y: Overcome Ace’s Death! Luffy’s Vow to his Friends (Production Assistant), One Piece: Episode of East Blue (Production Assistant).
Tetsushi Akahori worked on One Piece 3D2Y: Overcome Ace’s Death! Luffy’s Vow to his Friends (Production Assistant), One Piece: Episode of East Blue (Production Assistant).