Sanzo is a character from the Japanese manga and anime series Saiyuki, which is inspired by the classic Chinese novel Journey to the West. He is a monk known for his serious demeanor, distinctive appearance, and strong sense of justice. Sanzo carries a gun and is often seen smoking, which contrasts with his role as a religious figure. In the story, Sanzo embarks on a journey to retrieve sacred scriptures, accompanied by three companions: Goku, Hakkai, and Gojyo. Together, they face various challenges and confront supernatural beings, all while exploring themes of friendship, redemption, and the struggle between good and evil.