Sanzou 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 and strong sense of duty. Sanzou carries a gun and is often seen as a protector of his companions on their journey to retrieve sacred scriptures. In the series, Sanzou travels with three other characters: Goku, Hakkai, and Gojyo. Together, they face various challenges and adversaries while exploring themes of friendship, redemption, and the struggle between good and evil. Sanzou's character is marked by his no-nonsense attitude and commitment to his mission.