"Saiyuki" is a Japanese manga and anime series created by Kazuya Minekura. It is a modern retelling of the classic Chinese novel Journey to the West, focusing on the adventures of a monk named Genjo Sanzo and his three companions: Son Goku, Sha Gojyo, and Cho Hakkai. Together, they embark on a quest to retrieve sacred scriptures and confront various demons and challenges along the way. The series blends action, humor, and drama, exploring themes of friendship, redemption, and the struggle between good and evil. "Saiyuki" has gained a dedicated fanbase and has inspired several adaptations, including anime series, films, and video games.