Is One Piece episode 644 filler?
One Piece episode 644 is canon — it adapts the original story.
Episode: 644 — A Blow of Anger! A Giant vs. Lucy!
Classification: Canon
Air date: May 11, 2014
One Piece episode 644 is canon — it adapts the original story.
Episode: 644 — A Blow of Anger! A Giant vs. Lucy!
Classification: Canon
Air date: May 11, 2014