Neiro

Neiro is a member of the BIG Pirates. He originates from One Piece Premier Show 2017.

Devil Fruit
Neiro ate the Pocha Pocha no Mi, a Paramecia-class Devil Fruit that allows him to add excess fat on an opponent's body.

Weapons
Neiro fights with nunchucks. It is unknown how skilled he is in using them.

Payback War
Neiro fought under Gracie's command with his crew as reinforcements for the Blackbeard Pirates when they clashed with the Whitebeard Pirates.

One Piece Premier 2017
Neiro and the BIG Pirates invaded Tomoshibi Island and fought against Hakuto and the Straw Hat Pirates.