Jara Jara no Mi

The Jara Jara no Mi is a Paramecia-type Devil Fruit that allows the user to grow chains from their body, making them a Chain Human (鎖人間). It was eaten by Mad Treasure.

Etymology

 * "Jara Jara" is a Japanese onomatopoeia for the jangling of metal, such as chains.

Usage
Treasure has been shown to wear his chains as accessories like necklaces and sashes.