Figure | One Piece | Vinsmoke Sanji - Egghead Island | Banpresto DXF The Grandline Series

Vinsmoke Sanji, also known as "Black Leg" Sanji, is from the popular anime series One Piece. He is a pirate and the cook of the Straw Hat Pirates, as well as the former sous chef of the Baratie. He is also the third son of the Vinsmoke Family, a prince of the Germa Kingdom until he officially denounced them once again.

One Piece
One Piece is a Japanese manga series written and illustrated by Eiichiro Oda. It has been serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump since July 1997, with its individual chapters compiled into 107 tankōbon volumes as of November 2023. The story follows the adventures of Monkey D. Luffy and his crew, the Straw Hat Pirates, where he explores the Grand Line in search of the mythical treasure known as the "One Piece" in order to become the next King of the Pirates. (from Wikipedia)

"Black Leg" Sanji, born as Vinsmoke Sanji, is the cook of the Straw Hat Pirates and one of the Senior Officers of the Straw Hat Grand Fleet. He is the fifth member of the crew and the fourth to join, doing so at the end of the Baratie Arc. (from one piece fandom)