Is One Piece episode 509 filler?
One Piece episode 509 is canon — it adapts the original story.
Episode: 509 — Encounter! The Great Swordsman Mihawk! Zoro's Self-Willed Deadly Struggle!
Classification: Canon
Air date: Aug 7, 2011
One Piece episode 509 is canon — it adapts the original story.
Episode: 509 — Encounter! The Great Swordsman Mihawk! Zoro's Self-Willed Deadly Struggle!
Classification: Canon
Air date: Aug 7, 2011