MONGAKU
Mongaku, originally known as Endō Moritō, was a warrior who became a Buddhist monk and later entered Japanese legend as a figure of extreme repentance, discipline, and spiritual transformation. His most famous image shows him standing beneath the powerful Nachi Waterfall, enduring its freezing waters as an act of religious austerity.
This dramatic scene became a recurring subject in Japanese art, appearing in works by artists including Hokusai and Kuniyoshi. In Japanese tattooing, Mongaku offers a powerful composition built around the human figure, falling water, Buddhist imagery, and the tension between physical suffering and inner resolve.
The Story of Mongaku and Kesa
Before becoming a monk, Mongaku was known as Endō Moritō. According to the legend associated with him, Moritō served as a samurai guard in Kyoto and became obsessed with Kesa, the wife of another warrior. She resisted his advances, but Moritō continued to pursue her.
Eventually, Kesa appeared to agree to a plan in which Moritō would enter her home at night and kill her sleeping husband. Instead, she secretly took her husband's place. Moritō carried out the attack in darkness and only afterward realized that he had killed Kesa herself.
The shock of her death transformed him. Moritō abandoned his former life, became a Buddhist monk, and took the name Mongaku. The story came to represent a complete reversal of character, from violent obsession to remorse and religious devotion.
Penance at Nachi Waterfall
Mongaku's best known act of penance took place at Nachi Waterfall in the Kii region, in present day Wakayama Prefecture. According to the legend, he stood beneath the freezing waterfall during winter for twenty one days, reciting invocations to Fudō Myōō, the Buddhist deity associated with unwavering resolve and the destruction of spiritual obstacles.
The ordeal pushed Mongaku close to death. Tradition says that he was rescued by Kongara and Seitaka, the two attendants of Fudō Myōō, allowing him to complete the full period of austerity.
This moment became the defining visual image of Mongaku. Hokusai depicted him standing firmly beneath the descending water with his hands forming an esoteric Buddhist mudra. Kuniyoshi also represented Mongaku beneath Nachi Waterfall, accompanied by Fudō Myōō, Kongara, and Seitaka.
Symbolism
The story of Mongaku carries several themes that translate naturally into Japanese tattoo imagery.
Repentance: Mongaku's transformation begins with the recognition of the harm caused by his former actions.
Endurance: His austerity beneath Nachi Waterfall turns physical suffering into a test of determination.
Purification: The waterfall can be understood as both a literal and symbolic force of cleansing, marking the separation between Moritō's former life and Mongaku's religious path.
Discipline: Mongaku does not escape the consequences of his actions. His legend emphasizes prolonged effort, austerity, and self control.
Transformation: Above all, Mongaku represents radical personal change. His story moves from violence and desire toward spiritual commitment.
These meanings are interpretations drawn from the traditional narrative rather than a fixed historical system of "tattoo meanings."
Mongaku in Tattoo Art
Iconic imagery: Mongaku standing beneath the immense Nachi Waterfall, often shown praying or forming a Buddhist ritual gesture as water crashes around his body.
Associated figures: Fudō Myōō may appear above or behind Mongaku, together with his attendants Kongara Dōji and Seitaka Dōji. These figures connect the scene directly to Mongaku's Buddhist austerities and his invocation of Fudō.
Design elements: Falling water, rocks, turbulent currents, Buddhist robes, prayer gestures, clouds, and the figures associated with Fudō can all become part of the composition.
Placement: The vertical movement of the waterfall makes Mongaku particularly suitable for large scale tattoo compositions such as sleeves, leg sleeves, back pieces, and torso work. The figure can remain the visual center while water and surrounding elements create movement through the larger composition.
Image Disclaimer: All images of Japanese prints and artworks presented in this section are used for educational and illustrative purposes only. If any copyright holder believes an image has been used in error, please contact me for correction or removal.