After Ennin and Enchin there was Ryogen (Jie Daishi), also called "Ganzandaishi," known as the restoration patriarch of Enryaku-ji Temple, who worked to rebuilt the buildings that had burned, maintain temple discipline, and develop scholarship.
円仁・円珍の後には「元三大師」の別名で知られる良源（慈恵大師）は延暦寺中興の祖として知られ、火災で焼失した堂塔伽藍の再建・寺内の規律維持・学業の発展に尽くした。