In "Kakumeiki," which is the diary of Horin Josho who was the sixth child of Harutoyo KAJUJI (Gon Dainagon, a provisional chief councilor of state) and the chief priest of the Rokuon-ji Temple, he wrote of the exchanges with go players including Sanchi.
権大納言勧修寺晴豊の第六子で鹿苑寺住持の鳳林承章の日記『隔蓂記』では、算知を初めとした碁打ちとの交流が記されている。