Kukai's Wisdom of Dogyo Ninin: How the Pilgrim's Faith That You Never Walk Alone Heals Loneliness

What Is Dogyo Ninin — The Pilgrim's Faith That You Always Walk With Another

The pilgrimage of the eighty-eight sacred sites of Shikoku. On the woven sedge hat and the white robe that pilgrims wear, four characters are always inscribed: "Dogyo Ninin" — "two walking together." These words express the faith that even when you walk the pilgrimage alone, there is in truth a second walker — Kobo Daishi Kukai — always walking beside you.

The pilgrim's path includes steep mountain trails and long, solitary roads where you may not pass another soul. On such a road, where loneliness might bring your steps to a halt, Kukai supports you from beside you — believing this, pilgrims have moved forward one step at a time. Of the "two," one is yourself, the other is Kukai. So no matter how remote the road, you are never, in the truest sense, entirely alone. That is the heart of Dogyo Ninin.

This faith has been handed down for twelve hundred years. And, interestingly, this feeling of "I am not alone" belongs not only to those who walk the mountain roads of Shikoku. Rather, it is wisdom that resonates most deeply with us who live in an age where connection with others has grown thin. In this article, we explore how the words Dogyo Ninin heal loneliness, and the practices we can bring into daily life.

Why Modern People So Easily Feel Utterly Alone

We live in an age more connected to others than ever before. Open a smartphone and someone's message or post is always there to see. And yet the number of people carrying the loneliness of "am I not, deep down, all alone?" is said to be growing, not shrinking.

One reason is that the quantity and quality of connection have come apart. Even with hundreds of names in your contacts, it is not unusual to have only a precious few before whom you can show yourself when you are weak. On social media, moreover, only other people's fulfilled moments flow past. Comparing those bright fragments to your own plain daily life strengthens the sense that "everyone else is connected, and only I have been left behind."

Research in psychology has pointed out that loneliness affects physical and mental health to a degree rivaling smoking or lack of exercise. Loneliness is not merely a matter of mood; it genuinely erodes our bodies and minds. That is exactly why where we find the support to feel "I am not alone" matters so much. The faith of Dogyo Ninin teaches us that we need not seek that support in outer relationships alone.

How Dogyo Ninin Teaches Us to Face Loneliness

The core of this wisdom lies in reframing loneliness not as "the absence of people" but as "being unable to feel a presence that is with you." Even with people all around, a person grows lonely if they feel connected to no one in their heart. Conversely, even walking a road alone, a person is spared being crushed by loneliness if they can feel a presence walking with them.

Within the esoteric teachings, Kukai taught that the Buddha is not in some distant beyond, but within oneself and present in this very moment. Dogyo Ninin can be seen as the gentlest form in which this teaching settles into daily life. Without reading difficult scriptures, simply by believing "someone walks with me," the heart finds support. It is warm wisdom that rescues the weakened not through reasoning but through felt sense.

What matters here is that this does not deny real human relationships. The sense of Dogyo Ninin in fact becomes the foundation for regaining the power to connect with others. With the reassurance that "at the root, I am not alone," a person need not cling excessively to others, and can relate to them from a calmer distance. Having an unshakable companion within the heart keeps even our real relationships healthy.

The Morning I Suddenly Felt "I Am Not Alone" on a Crowded Train

Let me share something of my own. Once, when neither work nor relationships were going well, I was swaying in a packed commuter train when one morning I suddenly felt, "I am surrounded by all these people, and yet it seems I am connected to no one." Though a crowd pressed around me, every one of them felt unrelated to me, and I remember a chill of helplessness spreading deep in my chest.

In that moment, the words "Dogyo Ninin," which I had read somewhere before, for some reason floated into my mind. Half in doubt, I quietly recited within my heart, "Today too, let us go together." Nothing changed dramatically. But as I gazed at the scenery through the window, when I felt, "At the very least, I am allowed to believe that something is watching over this helpless self of mine," I remember the tension in my stiffened shoulders softly letting go.

What I realized then was that to heal loneliness, someone does not necessarily have to appear from outside. The feeling that "someone is with me" can also be cultivated within one's own heart. That was not an escape from reality, but, I came to think later, an act of quietly building a foothold for going on living among people again tomorrow.

Five Practices for Bringing Dogyo Ninin into Daily Life

From here, I introduce five practices through which you can cultivate the heart of Dogyo Ninin in daily life, even without setting out on a pilgrimage.

First, in the morning, at the start of the day, quietly recite within your heart, "Today too, let us go together." No particular religious form is needed. Send a signal of walking the day together, toward a cherished presence or toward whatever watches over you. That alone shifts the day's color from "a day to endure alone" to "a day spent together."

Second, in a moment of helplessness, gently place your palm on your chest. It is a small bodily ritual for feeling your companion not far away but right beside you. Take one breath while feeling the warmth of your palm. That alone softens the sense of isolation a little.

Third, picture, as a companion of the heart, someone who supported you in the past. It may be someone you cannot meet now, or someone who has passed away. Imagining what that person would say at a time like this is a practice continuous with the heart of Dogyo Ninin.

Fourth, at the day's end, quietly turn gratitude toward the presence that walked with you. Convey within your heart, "Thank you for today." This small closing leaves an afterglow of connection on a day that might otherwise end in loneliness.

Fifth, become someone else's "companion." Dogyo Ninin is a relationship in which you can be the one supported and, at the same time, the one supporting. When you quietly draw close to someone who is weakened, you yourself come to feel that you, too, are surely alive within connection.

You Seem to Walk Alone, Yet You Are Not Alone

The words "Dogyo Ninin" hold meaning not only within the special journey of pilgrimage. They deliver to us, who live in a modern age somehow lonely despite supposedly being connected, a quiet and certain message: "At the root, you are not alone."

Loneliness, this wisdom taught, is not the absence of people but the inability to feel a presence that is with you. That is precisely why the feeling can be cultivated within your own heart. Sending a signal in the morning to share the day, placing a palm on the chest when helpless, turning gratitude at night — the accumulation of such small practices grows an unshakable companion within the heart and keeps even real relationships healthy.

If you feel, right now, alone even while among people, try quietly reciting within your heart, "Let us go together." The road you walk, even if you hear no one else's footsteps, is never a road walked entirely alone. With every step, a second set of prints quietly draws near beside you — and when you can believe that, loneliness softens, and the strength to walk on toward tomorrow surely wells up from within.