Is One Piece episode 414 filler?
One Piece episode 414 is canon — it adapts the original story.
Episode: 414 — All-Out Special Power Battle!! Gum-Gum vs. Snake-Snake
Classification: Canon
Air date: Aug 23, 2009
One Piece episode 414 is canon — it adapts the original story.
Episode: 414 — All-Out Special Power Battle!! Gum-Gum vs. Snake-Snake
Classification: Canon
Air date: Aug 23, 2009