is one piece episode 222 filler?

Nami, who is in the town's inn, questions what Robin said. She realizes that she has to return to Cocoyasi Village, but is unsure how to go from the Grand Line back to East Blue.

Back on the ship, Luffy, having regained his memory, explains that he is the captain. Luffy sets out to find Zoro and Nami.

Robin suggests waiting until morning, to which Luffy agrees. In the forest, the boy tries to approach Zoro again.

However, the boy decides not to and leaves.