Is One Piece episode 18 filler?
One Piece episode 18 is canon — it adapts the original story.
Episode: 18 — You're the Weird Creature! Gaimon and His Strange Friends!
Classification: Canon
Air date: Mar 15, 2000
Rating: ★ 6.9
One Piece episode 18 is canon — it adapts the original story.
Episode: 18 — You're the Weird Creature! Gaimon and His Strange Friends!
Classification: Canon
Air date: Mar 15, 2000
Rating: ★ 6.9