Genjyo Sanzo is a central character in the anime series 'Saiyuki'. He is a high-ranking Buddhist monk tasked with the mission to travel to India to stop the resurrection of the demon Gyumaoh. Sanzo is known for his stoic and often irritable demeanor, wielding a gun and a holy scripture as his weapons. Despite his seemingly cold exterior, he deeply cares for his companions and is dedicated to his mission. His journey is filled with challenges, but his leadership and resolve are crucial to the group's success.