He is a cock of straw hat pirates, and he is a strong fighter.
He can cock a lot of amazing dishes, and all his dishes are really tasty. He worked restaurant in the sea. When he was a child, he and a pirate flow and reach to the island. A pirate is a very strong, and his name is Zeff. Zeff helped Sanji then, so Sanji decided to help Zeff all his life. Zeff is a cock, and he run a restaurant in the sea, so Sanji study how to be a cock. Now, Sanji is a great cock.