Sasaki is a member of the Tobiroppo, the elite group within the Beasts Pirates in the anime and manga series One Piece. Known for his fierce loyalty to Kaido and his formidable combat abilities, Sasaki possesses the powers of the Triceratops Ancient Zoan-type Devil Fruit, allowing him to transform into a powerful dinosaur. He plays a significant role during the Wano Country Arc, serving as an antagonist and challenging the samurai and their allies. His unique appearance and strong personality make him a memorable adversary.