Why Japan Rejects Foreign Religions

And why a few chose Christianity.
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Where are the most religious places in the world? You might think of the Vatican in Rome, the Western Wall in Jerusalem, or Mecca in Saudi Arabia. Japan rarely comes to mind.

And yet, walking through Tokyo, the reality feels very different. Shrines are tucked between office buildings. Incense drifts through crowded streets. Rituals shape daily life. Japan is profoundly religious—and at the same time, one of the most unreached nations in the world. The reason is not a lack of spirituality, but the way belief is bound tightly to culture, identity, and belonging.

To understand that tension, you have to begin with Shinto.

A Faith Intertwined with Identity

Shinto is Japan’s indigenous religion, and it resists easy definition. It has no founder, no central scriptures, and no formal doctrine. There are no weekly services and no required beliefs. People visit shrines whenever they wish—daily, occasionally, or only on significant life moments.

At the heart of Shinto is devotion to kami, spiritual forces associated with nature—mountains, rivers, wind, rain. Visitors wash their hands and mouths in purification rituals, offer coins, bow, and pray quietly for health, work, family, or success in exams.

Many Japanese homes even contain Shinto altars, often placed beside Buddhist ones. The two traditions coexist so closely that they frequently share the same physical and cultural space.

What makes Shinto especially powerful is not theology, but identity. Even without deep devotion, Shinto feels inseparable from being Japanese. Stepping away from it can feel like stepping away from one’s family or culture. That is one reason the gospel can feel foreign, even when it is good news.

Buddhism Everywhere—and Yet Distant

While Shinto is indigenous, Buddhism is the most prominent religious tradition in Japan today. Roughly seventy percent of the population claims some connection to it.

That presence is unmistakable at places like Senso-ji, Tokyo’s oldest temple. Visitors pass through Kaminarimon, the “Thunder Gate,” into a marketplace filled with incense, prayers, vendors, and tourists. A massive bronze incense burner sends smoke into the air as people wave it over themselves for good fortune. Nearby stand the five-story pagoda and the main hall—historic, beautiful, and perpetually crowded.

For many Japanese people, Buddhism is less about daily devotion and more about tradition. It governs funerals, memorials, and honoring ancestors. Leaving it can strain family relationships—not because everyone believes deeply, but because tradition carries weight. As one missionary observed, “To be Japanese means one is Buddhist and Shintoist.”

Religious and Secular at the Same Time

Here is the paradox. While Shinto and Buddhism saturate Japanese culture, personal belief is declining. Large portions of the population identify as atheist or “not religious,” depending on how the question is framed.

Japan can feel deeply religious and deeply secular at the same time. Rituals persist without strong conviction. Tradition remains, even as doctrine fades. Cultural religion and personal belief blur together.

That is what makes Japan so hard to reach. Many people have not rejected the gospel—they have simply never encountered it clearly or personally.

How the Gospel Breaks Through

And yet, Japan is not unreachable.

I met believers like Asami and Prami, both raised outside Christianity, whose stories reveal how God often works here. Asami spent time abroad and found herself surrounded by Christians before she ever understood their theology. What struck her was love—people praying for one another, crying together, welcoming her warmly. That kind of affection felt rare and deeply compelling.

Prami first entered a church for a class assignment. What caught her attention was vulnerability—a testimony marked by tears—and a community that did not merely act polite, but lived like a family.

In a culture cautious about religion and suspicious of institutions, embodied love matters. Christianity can feel foreign or even dangerous. But when people encounter Christians who are humble, patient, and genuine, the gospel becomes harder to dismiss.

What Japan Needs

Japan does not primarily need more content or better translations. It needs presence.

It needs Christians willing to open their homes, share meals, build trust over years, and patiently explain who Jesus is. It needs churches that feel local rather than imported. It needs believers who show—before they tell—that the love of Christ is real.

Because for many people in Japan, the obstacle is not rejection.

It is that they have never truly met a Christian—or heard the gospel explained by someone they trust—at all.

Steven Morales:
Where are the most religious places in the world? You might say the Vatican in Rome, the Western Wall in Jerusalem, or Mecca in Saudi Arabia, but you probably don’t think of anywhere in Japan. But walking around the city, I was surprised to learn how religious Japan really is. But there’s a difference between being religious of having saving faith. And the truth is that the reason Japan is so hard to reach with the gospel is because they believe so hard in something else, and that belief isn’t just a matter of spirituality; it’s directly linked to their cultural identity, and I want to understand it.
Okay, before we go any further, let’s talk about Shintoism. Most Japanese people identify in some way with both Buddhism and Shintoism, but while Buddhism isn’t indigenous to Japan, Shintoism is very Japanese at its origin and its roots go back to the beginning of Japanese culture. So what exactly is it? Well, I’m at Shinto Shrine to find out. This is called a Torii, and it’s how you know you’re standing just outside a Shinto shrine. Shintoism is actually hard to define. It doesn’t have a founder or a set of sacred scriptures or a fixed dogma that’s easy to pin down. There’s no concept of original sin, and there aren’t weekly worship services at a Shinto shrine. People come and go whenever they want, whether that’s every day or a couple times a year.
But the basic idea is rooted in devotion to Kami. In Shintoism, Kami are spirits or forces connected with the natural world. There’s this idea that sacred spirits take form in nature, in wind or rain or mountains or rivers, and that certain animals serve as messengers for Kami or stand guard against evil spirits. And Shintoism says that humans can communicate with Kami, and that’s why they come to a shrine like this, to pay respects or ask for help with something like good health or a good job, or even good results on exams.
When people come into the grounds, they wash their hands and mouth at a basin as part of a purification ritual.
Then, at the main hall, they throw a few coins into an offering box, then bow at a slight angle and pray. A lot of Japanese families even keep little Shinto altars in their homes, often right next to a small Buddhist altar. The two religions coexist in Japan a lot of times literally side by side.
Shintoism has played a huge part in Japan’s history and cultural identity. And even if a lot of Japanese people aren’t really devoted to Shintoism at a deeper level, they often still see it as a part of being Japanese. For many, it has less to do with trying to be connected to the spiritual world and more to do with being connected to their cultural heritage and national identity. That’s what makes it so hard for many people to embrace the good news that there’s actually only one true God that they can know personally through Jesus.
But there’s another major religion in Japan you should know about, Buddhism. Even though it didn’t begin in Japan, Buddhism is the most prominent religion here. About 70% of the Japanese population claims some connection to Buddhism. It’s huge here. So what does that actually look like? Well, I’ll explain it in a second, but first, a quick tour.
This is Kaminarimon Gate, it’s one of the entrances, and it means Thunder Gate. This is the marketplace. It’s been here for centuries. It stretches 200 meters, and you can find anything: kimonos, art, snacks, anything. This is a giant bronze incense burner. People come from all over to burn pink sticks and wavy smoke over their clothes for good luck. But this is the main attraction, the five-story pagoda and main hall to Senso-ji Temple, beautifully and intricately made. Senso-Ji Temple is the oldest temple site in Tokyo, and it’s been rebuilt a bunch of times since its founding in the 600s. And as is the case with most historical religious sites, it’s now part tourist attraction, part market.
But why is this place so significant? Well, it’s complicated. For many, Buddhism is closely tied to Japanese identity, and that makes it hard to imagine rejecting it, even though it’s not really a part of everyday life, leaving Buddhism can strain or even break family ties. One missionary said, “To be Japanese means one is Buddhist and Shintoist. It’s an inseparable part of the culture.”
But even though most Japanese people embrace some form of Shintoism or Buddhism in their lives, these or really any religious belief is reportedly to be in decline. And today, anywhere from 30 to 39% of the population identify as convinced atheists. Some surveys even report that up to 70% of people don’t truly follow any religion. It’s complex when cultural and traditional, and religious beliefs are all mixed together, but functionally, some consider Japan the most religious and atheist country in the world. So where does that leave Christians? How do we talk with Japanese people about the gospel? Where can you even find Christians in Japan?

Asami:
I was born and grew up in Kanagawa, which is next to Tokyo. And when I was a high school student, I was staying in New Zealand for almost a year. Except for that, I have lived in Japan for my whole life.

Prami:
I was born in Yokohama, and I was raised in Hachioji, Tokyo, and I lived in Japan all my life.

Steven Morales:
This is Asami and Prami, neither of them grew up Christian, but their stories tell us how against all odds, they came to know Jesus through the kindness and vulnerability of other believers.

Asami:
My teacher, who was in charge of taking care of students from abroad, she took me to church and I went there for one year, but I never understood what people were saying or what the pastor said. I saw people hugging each other when they were going through difficult times and cry for each other and praying. They always welcomed me. They hugged me. And one old lady, she came to me and kissed both my cheeks, and I was so surprised and happy. I never felt welcome like that before.

Prami:
I took a class of Bible study at the university, and there is a pastor, his name is Steven, and he invited a student to his church. And I just went there to get a point, at class point, because he told the student, “If you go to the church, you will get the point.” Well, the first time I came to the Soma, the wife of Steven did her testimony, and she cried. And I was so surprised because it’s really rare to see someone crying after we grow up. So I was really interested in what made her cry. And at first they’re so kind, then it’s not just kind, but they’re like a real family. They help each other, they pray for each other. They truly care about each other.

Steven Morales:
While Japan is hard to reach, it’s not impossible to reach. That’s why I want to meet Yoshito Noguchi, pastor of Soma Church. Soma is a network of churches around the world, but there’s something a little different here about Pastor Yoshito. He’s sort of a rare example of a Japanese Christian who grew up in a Japanese Christian home.

Yoshito Noguchi:
When I was small, my parents assisted with church planting work as businesspeople. Growing up in that environment, I naturally experienced that the concept of a church was truly something wonderful, like a special remedy when I heard about it. Our living room often had various people coming over, sharing meals, opening the Bible, and celebrating with various people, having fun times together. Growing up like that, I truly learned to love one another and walk while hearing the good news of Jesus.

Steven Morales:
Yoshito knew firsthand the joys of growing up in a Christian community, but that’s not the norm for people in Japan.

Yoshito Noguchi:
Loving Jesus and living out that love in their daily lives. Loving Jesus, walking with Him, and loving one another–people need to see, experience, and learn these things. To follow Jesus because they really love Him. Not many people open their homes and invite others to have a meal. However, when you are invited to share a meal in this way, you truly feel like something special, and little by little, you come to realize that you are loved. About 50 years ago, some missionaries and a few Christians from America used to gather in this house. Actually, one of those Christians was my mother. My mother, along with the missionary, used to hold home gatherings, teaching the gospel through the Bible while holding me as a baby in this house. That sister, about 50 years ago, heard the gospel and heard it multiple times. However, they lost contact and hadn’t seen each other for about 50 years. They didn’t meet again, but a few years ago, that sister once again encountered the Christian community and began attending church gatherings. Last year, her daughter was baptized, and this year, she and her husband came to believe in Jesus. It took over 50 years for this one person to come to know the love of Jesus and say, “Yes, I will follow Jesus.” It took 50 years. So, even though Japan may seem firm and unyielding, I believe that the people of this country are loved, and we must continue to work in prayer for this important work in the great mission of Japan.

Steven Morales:
So what does your life look like when every day you’re surrounded by an intense spiritual need for the gospel?

Chad Farmer:
I’m around all these people, and I know that as we look out this window, right, or if you’re on top of a high building, you can look in every bus, every car, every person, even below the ground, there’s people, every window, every office building, 99% statistically are on their way to a Christ-less eternity. And daily, when you’re around that, when you’re going to buy groceries next to people, I mean, when you’re going to the post office and running in the neighbor… It impacts you, right?

Steven Morales:
This is Chad Farmer, a pastor planning a church in the heart of Shibuya. As an outsider who has lived here for some time, he has seen the need for gospel workers in Japan.

Chad Farmer:
At the church in Osaka, there’s a story of a man who came to church. He sat and he heard the word of God being preached, and he heard the gospel, and he’s in tears because he said, “Finally, in my late 60s, finally, it was my whole life. I knew there was a God, and I’ve been trying to find someone to tell me about it.” Paul writes in Romans, “I make it my ambition to preach the gospel where it hasn’t been heard, lest I lay on someone else’s foundation.” But after that, he says, “As it is written, those who haven’t heard will know him, those who haven’t seen will understand.” And to me, that’s the thing. We need more messengers. We need more people telling. We need more people loving Jesus, growing in their faith, being a part of the local church, and sharing the gospel of Jesus. We need more churches.

Steven Morales:
Sharing the gospel in Japan can sometimes involve thinking outside the box, and that can be difficult in a culture that really values the box. But just because most Japanese people don’t believe in the gospel, doesn’t mean they wouldn’t consider it if they met a Christian friend who could explain it to them. The gospel is only effective when it is shared. Could it be that some of us are called to do just that?

Asami:
So my husband took me to this church, and at that time, he was only a friend. And when I first came to this church, I remember that Pastor Jay and my husband explained “Trinity” or “Triune God”. Yeah, they explained it to me. At that time, I was really shocked. These people are so kind, friendly, and wonderful, but on the other hand, they believe in something so incredible. I had that feeling, and I thought I might not want to get involved too much. Honestly, I felt like I might not want to get too close. More than those people, it was a feeling of wanting to keep some distance from that way of thinking.

Prami:
It’s quite difficult for people to be open about believing in God or loving others. Japanese people aren’t very open about believing in God or loving others. When I mention church, some imagine a grand building, and there are many places where the name “church” is associated even with dangerous new religions. So, there’s a huge disconnect with Christianity in Japan.

Asami:
Japanese people, in particular, have a very strong sense of caution when it comes to religion. When they hear about religion, I believe they are extremely wary when they hear “religion”.

Prami:
The Japanese don’t know how to love each other; maybe it’s really rare to say “I love you”. Some people feel embarrassed to tell love to someone and each other. So I want you to pray that all Japanese can accept the love of Jesus to be loved. Maybe this is the first step to know about Jesus.

Asami:
I sometimes feel that people distance themselves when I talk about the Bible and Christianity. Clearly, I’ve been told by my family not to evangelize them. I’ve been told that by my family and friends. And, well, I’ve been told that by friends. What’s really at the core of myself, my faith in Jesus, I can’t really share it with my close family, friends, or anyone. It’s a challenge in my faith, prayers, and so on. I really feel lonely not being able to do those things.

Prami:
There are many difficulties to be a Christian in Japan, but even if I am denied by someone, I can’t stop believing in Jesus because he loves me and he saved me. He saved me in many ways. So of course, there are many difficulties and someone will leave me because I’m a Christian, but being Christian and believing in Jesus and listening to his words is much more valuable.


Steven Morales

Steven Morales is the Content Director at Radical and hosts the Neighborhoods & Nations and Hard to Reach documentary series. He is based in Guatemala City, Guatemala.

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