Although many facsimiles of fudomyoo handed down to Manshu-in Temple in Kyoto, etc. stand on iwakura (dwelling place of a god, usually in reference to a large rock), this one was painted as standing on the empty sky fully on paper, because it depicted the actual scene of the state of enlightenment of Enchin.
京都・曼殊院等に伝わる多くの模写像は、磐座上に立つが、本像は、円珍が実際に感得した際のさまを表現しているため、虚空上に立つ姿を本紙いっぱいに描いている。