Kegare and Harae: Purification for an Age of Excess
Takahiro Mitsui's thesis: impurity today surrounds us as a deluge of excess information, degraded food systems and environmental poisons, and nagoshi no harae still gives a pause to look inward. Takahiro Mitsui's field report (2025-06-19, Kyoto): Kitano Tenmangu and Kamigamo Shrine.
Nagoshi no harae at the half-year
In the modern era, nagoshi no harae is observed primarily on June 30 of the Gregorian calendar. Marking the pivotal threshold where half the year has elapsed, it is an essential Shinto liturgy designed to cleanse the kegare (穢れ)—the accumulated impurities of the preceding months—and restore body and spirit so that one may navigate the remainder of the year with vigor.
To put it in terms accessible to the reader, nagoshi no harae is an essential Shinto rite designed to detoxify the spiritual impurities accumulated over six months, restoring a clean state for the half-year ahead.
Yet that is merely the institutional history under the Ritsuryo legal framework; the mythological origins reach much further back, to the account of Izanagi's misogi (禊)—ritual lustration—in the Kojiki. … This mythological archetype—where the cleansing of impurity gives birth to fresh spiritual vitality and deities—underpins nagoshi no harae to this day. Here lies the genesis of the Japanese perception of time as a recurring spiritual cycle of kiyoharae (清祓), cleansing and renewal.
Passing through the chinowa
From these woven stalks, the chinowa is formed and positioned at the ceremonial gateway through which worshippers enter the grounds. Much like a torii gate, it establishes a temporary kekkai (結界)—a consecrated boundary erected solely for this seasonal passage.
In passing through the consecrated portal according to prescribed ritual form, the participants slough off six months of accumulated impurities before moving toward the haiden to offer their prayers before the honden (本殿), the inner sanctuary.
Looking inward
Yet what strikes me most profoundly is that the true core of this rite consists not merely in sloughing off the accumulated residue of six months, but in creating a deliberate pause to look inward—a space of introspection where one confronts the hidden roots of that impurity.
In an accelerated age where modern life leaves little room for stillness, the opportunity to confront oneself is all too easily forfeited. For the Japanese, these Shinto liturgies offer a contemporary sanctuary for quiet reflection. In my own routine, I sit in silent contemplation each evening to ensure that body and spirit remain unclouded. Yet impurity today is no longer confined to its ancient archetypes; it surrounds us as a relentless deluge of excess information, degraded food systems, and ambient environmental poisons.
The old calendar and the new
This is the moment to look inward at the kegare (穢れ)—the spiritual and mental impurities accumulated over the past six months—and confront the lingering difficulties that have accrued. Doing so is vital if the remaining half of the year is to be lived with richness and clarity. Though this practice has been forgotten in the restless velocity of modern life, I consider it essential.
Prior to the Meiji period, the rite was observed on the thirtieth day of the sixth lunar month—the final day of minazuki (水無月), the sixth month. … In pre-Meiji times, nagoshi no harae was observed on the final day of minazuki, which this year falls on July 24 of the Gregorian calendar. Between the solar and lunar calendars, there is an offset of roughly twenty-four days—a divergence that occurs not just this year, but every year.
Kegare and imi
First, "kegare" refers to an unclean state, a stain of body and mind, a state in which spirit and vitality have grown weak. The typical example is the kegare of death.
"Imi," on the other hand, refers to restraining one's conduct in a particular period or situation in order to avoid kegare. Imi is a taboo that individuals or communities set voluntarily, an attempt to keep purity by limiting what one does around oneself.
Three days without meat before Izumo Taisha
In short, giving up meat before worship is a bodily purification and at the same time one's own spiritual marking of a line. The act of cutting off meat urges in oneself the resolve "now I am to take part in a sacred act." By cutting off everyday desire in this way, it is a fact that it raises a reverent state of mind and puts one's posture toward the god in order.
So, to worship at Izumo Taisha once more according to old manners, I avoided four-legged meat for the three days before, spent that time drinking sacred spring water, put body and mind in order, and worshiped in the early morning. I had worshiped at Izumo Taisha many times, but today, having worshiped by the proper manner, I felt a strong spiritual power of the god unlike the usual. This was because I myself was ready to face the god, and conversely it means that going to a shrine without doing such a thing will not bring a great effect.
Stagnation breeds kegare
Last is the quality of water: flow and purification. Stagnation is the breeding ground of kegare (穢れ), defilement. What is essential, therefore, is a metabolic system that never lets thought harden in place — one that continually takes in fresh insight while washing away past successes and even pride.
Essays to read
- Impurity today is excess — Impurity now arrives as a deluge of information, degraded food and environmental poison, Takahiro Mitsui writes, and Shinto purification still applies.
- Cleanse the first half to live the second — How do you reset halfway through the year? Takahiro Mitsui urges looking inward at accumulated impurities, a practice lost with the old calendar — nagoshi no harae, the June 30 rite that clears half a year of kegare.
- To meet the sacred, first change yourself — Before Izumo Taisha, Takahiro Mitsui keeps three days without meat and finds that a person can face the sacred only after changing attitude, reading it through kegare, imi and shojin kessai.
- Silence is built within — Where do you find silence? Takahiro Mitsui argues not in the world but within, as a firewall around your own consciousness — and how the onmyoji first laid down kekkai, unseen walls of protection, around Heian-kyo.