Please answer the following question: Sangokushi (三国志) is a Japanese manga series written and illustrated by Mitsuteru Yokoyama based on Eiji Yoshikawa's retelling of the Chinese literary classic Romance of the Three Kingdoms. It was adapted into a television anime called Yokoyama Mitsuteru Sangokushi (横山光輝 三国志). Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Written Work