It is associated with the Kōyasan sect and dedicated to Shaka Nyorai.

Said to have been founded by Gyōki during the Tenpyō era, its buildings are more recent replacements after damage by fires.

[1][2][3] Located close to the crossing point for pilgrims from the Kansai region, Yūben Shinnen identified the temple as No.1 in his Shikoku henro michishirube of 1687 and subsequent guidebooks followed suit.

[4] It is customary to return to Ryōzen-ji on a 'thanksgiving visit' (orei mairi) upon completing the pilgrimage, although this may be a relatively recent development.

[5][6] This article about a Japanese religious building or structure is a stub.