His writings included six volumes of "Treasury of Tathagata," three volumes of "Small Writings about Meditation," three volumes of "Commentary on the Legend of Ryuge Tree under which Bodhisattva Attains Nirvana," three volumes of "Commentary on Japanese Nichiren Sect," three volumes of "Writings about Japanese Hermits," two volumes of "Poetries exchanged between Nissei and Chen Yuan-Ping, "衣裏 Hoju sho," "Twenty-four Dutiful Children among Buddhists," "Writings about Dutiful Children among Buddhists," "Traditions of Generations of Teachings from Teachers to Disciples about Attaining Nirvana," "The Record of Shichimen, Mt. Minobu," "Travelogue of Mt. Minobu," "Onsen Yuso," "Sickly Life at Shoshin," "Important Teachings at Sozan," "Sozan Poetry," "Important Collections on Food and Medicine," "Annotations about Hojo ki by St. Iku," "Incantation in Unison by Priest and Believers," "Souvenir from Kyoto," "Teachings of Kakoku," "Teachings by Kosa," "得意 Incantation of the Name of the Lotus Sutra," and "Small Writings about Poetries sung as Teachings of the Nichiren Sect."
著作としては、『如来秘蔵集』6巻・『小止観鈔』3巻・『龍華傳鈔』3巻・『本朝法華傳』3巻・『扶桑隠逸傳』3巻・『元々唱和集』2巻・『衣裏宝珠鈔』・『釈氏二十四孝』・『釈門孝傳』・『龍華歴代師承傳』・『身延山七面記』・『身延山紀行』・『溫泉遊草』・『称心病課』・『草山要路』・『草山和歌集』・『食医要編』・『以空上人方丈記首書』・『聖凡唱和』・『都土産』・『霞谷法語』・『江左垂示』・『唱題得意』・『題目和歌鈔』がある。