On October 22, 1385, he offered to Mt. Koya the 'Petition and Prayer Text of Emperor Chomei's Own Handwriting,' which is designated as a national treasure and kept in Kongobu-ji Temple.
元中2年（1384）9月10日には高野山に「長慶天皇宸筆御立願文」（国宝、金剛峯寺蔵）を納めている。