Ancient Weapons
Ancient Weapons are three immensely powerful weapons named Pluton, Poseidon, and Uranus, capable of mass destruction, in the One Piece manga.
First mentionedCh. 192, p. 639 chapters reference it
Known from canon
5 factsCrocodile says a single blast from Pluton can destroy an entire island without leaving a trace.
Iceburg says Pluton was constructed on this island long ago and is a war ship.
Neptune names Princess Shirahoshi as the Ancient Weapon Poseidon.
Robin names the three ancient weapons as Pluton, Uranus, and Poseidon.
Robin reads that the ancient weapon Poseidon bears the name of god.
Still unknown
4 questions- Why did the Ancient Kingdom create the three Ancient Weapons?
- How did Crocodile know about Pluton?
What is the current location of the Uranus Ancient Weapon?
How can the Poseidon Ancient Weapon command the Sea Kings?
Best explanation right now
All theoriesUranus = The Emerald City
67% for
Timeline of mentions
6 key chapters- First mentionCh. 192, p. 6
- Crocodile describes PlutonCh. 193, p. 8
- Robin translates Poseidon nameCh. 301, p. 10
- Iceburg reveals Pluton originCh. 344, p. 13
- Neptune identifies PoseidonCh. 649, p. 17
- Robin lists the three weaponsCh. 650, p. 1