Kasai Kusari Kasai Kusari no Mi

The Kusari Kusari no Mi is a Paramecia-type Devil Fruit that allows its user to create, summon, shape, and manipulate kind of chains and chain-like weapons, making the user a Chain Human (鎖人間 Kusari ningen), "Kusari" (鎖) is the Japanese meaning for "Chain". It was eaten by ???