Is One Piece episode 398 filler?
One Piece episode 398 is canon — it adapts the original story.
Episode: 398 — Admiral Kizaru Takes Action! Sabaody Archipelago Thrown into Chaos
Classification: Canon
Air date: Apr 26, 2009
One Piece episode 398 is canon — it adapts the original story.
Episode: 398 — Admiral Kizaru Takes Action! Sabaody Archipelago Thrown into Chaos
Classification: Canon
Air date: Apr 26, 2009