One Piece Encyclopedia


3,913pages on
this wiki
No References The following article has no or few references to the official sources.
Please add references according to our Guidelines. You can help the Encyclopedia by adding them to the page.
Plesiosaur Anime Infobox
Japanese Name: 首長竜
Romanized Name: Kubinagaryū
English Name: N/A
Debut: One Piece OVA
Affiliations: Ganzack Pirates
Occupations: Sea monster
For the creature of Golden Lion Pirates with the same name, see Kubinagaryu.

The Plesiosaur is the sea monster that did Ganzack's bidding.


As its name suggested, it was a massive plesiosaur. The monster wore a helmet on its head.


Plesiosaur was known to have an aggressive nature.

Abilities and PowersEdit

It is unkown if Plesiosaur had any abilities and powers.


Upon the Straw Hats' first encounter with the beast, it kidnapped Nami despite Luffy's attempt to eat it. Later, it assisted Ganzack in his battle against Luffy. The monster was finally defeated by the islanders who hurled dynamite at it, sinking Ganzack's ship in the process.


  • The word "Kubinagaryu" literally translates to "long-necked dragon".

External Links Edit

  • Plesiosaur - Wikipedia article about the real life animal.

Site NavigationEdit

Advertisement | Your ad here

Around Wikia's network

Random Wiki