Judge Vinsmoke is the patriarch of the Vinsmoke family and the king of the Germa 66 kingdom in the anime and manga series One Piece. A brilliant yet ruthless scientist, Judge is the father of Sanji, one of the main protagonists. He is known for his cold demeanor, ambition, and relentless pursuit of power, especially through scientific advancements. In the series, Judge serves as a significant antagonist during the Whole Cake Island arc, orchestrating a political marriage to strengthen his kingdom's position.