He taught Hangen (rumored to be the biological child of Kokaku) and Koen among others, and authored works such as "Ichidaishinchisho," "Goji Guketsu," "Sanjushikakotogaki," "Sanjujo Kudensho," "Sugiu makurasoshi," and "Honkaisho."
門下には範源（一説に皇覚の実子とも伝わる）、皇円らを育て、著書としては『一代心地抄』、『五時口決』、『三十四箇事書』、『三十条口伝抄』、『椙生枕双紙』、『本懐抄』などを遺している。