Sangokushi (三国志) is a Japanese manga series written and illustrated by Mitsuteru Yokoyama, based on Eiji Yoshikawa's retelling of the 14th century Chinese literary classic Romance of the Three Kingdoms. It was adapted into an anime television called Yokoyama Mitsuteru Sangokushi (横山光輝 三国志). As of May 2020, the manga series had sold over 80 million copies in circulation, making it one of the best-selling manga series of all time.