Ryugu

The Ryugu is a ship of Ryugu Kingdom. They are oarfish with a carriage built around their bodies in order to transport people more easily. The carriage has several oars sticking out of it. Keimi stole one from the Neptune Brothers in order to help save Sanji.

Trivia

 * The writing on the carriage says 竜宮城 (Ryūgū-jō), meaning Ryugu Palace.