Is One Piece episode 556 filler?
One Piece episode 556 is canon — it adapts the original story.
Episode: 556 — Unveiled! The Secret Weapons of the Sunny!
Classification: Canon
Air date: Jul 15, 2012
One Piece episode 556 is canon — it adapts the original story.
Episode: 556 — Unveiled! The Secret Weapons of the Sunny!
Classification: Canon
Air date: Jul 15, 2012