" The Strongest Tag-Team! Luffy and Toriko's Hard Struggle! " is a non-canon One Piece anime crossover special, marking the 492nd episode to celebrate the Toriko series premiere. The plot follows the Straw Hat Pirates and Gourmet Hunter Toriko teaming up on Hungry-La Island to hunt a legendary bird and rescue their friends, featuring pre-timeskip designs.

You can find more details about this special on the One Piece Wiki or IMDb . Episode 492 | One Piece Wiki | Fandom