In the same year, he added buildings including one where a Buddhist image was enshrined, established Shinsozan Zuiko-ji Temple as a school for studying the Lotus Sutra and practicing Buddhism, put his disciple Seno as his senior, and studied together.
その年に庵のそばに仏殿などを開き、深草山瑞光寺を開山し、法華経修行の道場とし、門下の宜翁を上座としてともに修行した。