Shugendō 修験道 - The Way of Ascetic Practice

Shugendō is a Japanese syncretic religious tradition that emerged in the 7th century CE. It combines elements of esoteric Buddhism (Shingon, Tendai), Shintō mountain worship, Taoist practices, and local folk beliefs. Its practitioners, known as yamabushi ("those who lie down in the mountains") or shugenja (ascetic practicioners), seek spiritual power and enlightenment through rigorous ascetic training in sacred mountains. Shugendō traditionally regards En no Gyōja (役行者, also known as En no Ozunu 役小角) as its founder, who himself was a 7th-century ascetic who practiced in the mountains of Katsuragi and was famed for his supernatural powers. Although his figure is partly legendary, he symbolizes the fusion of esoteric Buddhism, Shintō, and Daoist elements that shaped Shugendō. Central to Shugendō is the belief that spiritual transformation occurs through direct engagement with the natural and supernatural worlds, often mediated by deities such as Fudō Myōō and Zaō Gongen.