Sugar is a member of the Donquixote Pirates and serves under the leadership of Donquixote Doflamingo in the anime series One Piece. Her role in the crew is crucial due to her ability to transform people into toys with her Hobby-Hobby Fruit powers, which also erases the memories of the affected individuals from others' minds. Despite her childlike appearance, Sugar is a formidable and loyal member of the crew, using her powers to help maintain Doflamingo's control over Dressrosa.