If you loved One Piece 3D: Gekisou! Trap Coaster, try One Piece 3D: Straw Hat Chase
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theyboth carry the cozy, playful mood tags, and they sit in Adventure / Animation territory. If that's the register that drew you to One Piece 3D: Gekisou! Trap Coaster, the second film will land in a comparable space — through a different lens.
cozyplayful
What One Piece 3D: Straw Hat Chase is
Home Alone if the Wet Bandits stole meat. When Luffy's precious Straw Hat goes missing, the hunt is on, sending the Straw Hat Pirates on a wild goose chase. The CGI is an acquired taste, but the spirit of One Piece shines.

