If you have been watching One Piece long enough to know what Elbaph means, this event was built for you. ONE PIECE Fest 2026 is the first official Toei Animation production of its kind in North America — two days inside COSM Los Angeles, an 87-foot LED dome in Inglewood that wraps the entire room in continuous animated One Piece visuals. Floor. Ceiling. Walls. All of it moving. The experience is themed around the Elbaph arc — the land of giants at the center of the current manga storyline — which means attending this in 2026 puts you inside the story as it is happening, not in a museum of …