In the same year, through his connections to Kanryu Hosshinno (Cloistered Imperial Prince Kanryu) at Ninna-ji Temple, Ryoo constructed the Kyozo building with in Kodai-in, a sub-temple of the Kongobuji Temple on Mt. Koya.
同年、仁和寺の寛隆法親王の縁で高野山金剛峯寺の塔頭光台院に経蔵を設立した。