Is One Piece episode 422 filler?
One Piece episode 422 is canon — it adapts the original story.
Episode: 422 — A Deadly Infiltration! The Underwater Prison Impel Down
Classification: Canon
Air date: Oct 18, 2009
Rating: ★ 7.4
One Piece episode 422 is canon — it adapts the original story.
Episode: 422 — A Deadly Infiltration! The Underwater Prison Impel Down
Classification: Canon
Air date: Oct 18, 2009
Rating: ★ 7.4