Jake Jake no Mi

The Jake Jake no Mi is a Paramecia-class Devil Fruit that allows the user to become a jacket and be worn by others, becoming a Jacket Human (ジャケット人間). "Jake" comes from jaketto, the Japanese way of pronouncing the word "jacket". It was eaten by Kelly Funk.

Strengths and Weaknesses
The Jake Jake no Mi's main strength is to allow the user to become a full-skin jacket that others can wear, humans or animals. The user then can control the wearer's body and gain their abilities, increasing in strength.

This fruit has no known weaknesses, aside from the standard Devil Fruit weaknesses.

Usage
Kelly basically transforms himself into a full-body jacket, allowing his brother Bobby to wear him. This allows Kelly to gain his brother's enhanced strength.
 * Jake Jake Ninin-baori (ジャケジャケ二人羽織): Kelly transforms into a jacket, allowing his brother Bobby to wear him.