The Yonaguni of Japan

The Yonaguni of Japan, numbering approximately 1,500 people, are Unengaged and Unreached. They are a small indigenous Ryukyuan people of Japan, native to Yonaguni Island, the country’s westernmost inhabited island, located in Okinawa Prefecture near Taiwan. They mostly adhere to Shinbutsu-Shugo and Yonaguni is their primary language.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash: Yonaguni

Fast Facts:

Affinity Group: East Asian Peoples
Country: Japan
People Cluster: Japanese
Primary Language(s): Yonaguni (yoi)
Primary Religion(s): Shinbutsu-Shugo
Population: 1,500
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): No Evangelicals, Churches or Resources
People Group ID: PG007580
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Pray for the Yonaguni of Japan

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Dig Deeper (Religion):

Primary Religion: Shinbutsu-Shugo
Religious Affiliation: Ethnoreligion

98%
%
Shinbutsu-Shugo Adherents

Dig Deeper (Language):

Primary Language: Yonaguni
Language Family: Japonic

85%
%
Yonaguni Speakers

Media Resources in Yonaguni:

Films:

No film resources are listed for this language.

Bible Resources in Yonaguni:

No Bible resources are listed for this language.

Or check out the Yonaguni bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 0), which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.
Lostness Priority Index (LPI): Frontier Unreached People Group, (LPI: 0), < 0.1% Evangelical.
Global Status of Evangelical Christianity (GSEC): No Evangelicals, Churches or Resources (GSEC: 0), there are no evangelical Christians or churches among this people group and there is no access to evangelical print, audio, visual or human resources

Next steps for the Yonaguni:
Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

Pray specifically for the Yonaguni of Japan

There is therefore now no condemnation for those who are in Christ Jesus.
readRomans 8:1

Pray that God will reassure those who may be struggling with the cost of following Jesus that there is no condemnation for those who are in Christ Jesus.

For the time is coming when people will not endure sound teaching, but having itching ears they will accumulate for themselves teachers to suit their own passions, and will turn away from listening to the truth and wander off into myths.
read2 Timothy 4:3-4

Pray that the lost will be open to the truth of the gospel and turn from false teachings and myths to the sound doctrine of Christ in faith.

But in your hearts honor Christ the Lord as holy, always being prepared to make a defense to anyone who asks you for a reason for the hope that is in you; yet do it with gentleness and respect.
read1 Peter 3:15

Pray that as people place their faith in Christ, they will always be prepared to share the reason for the hope that they have in Jesus with gentleness and respect.

Come, bless the LORD, all you servants of the LORD, who stand by night in the house of the LORD!
readPsalm 134:1

Pray that God will raise up believers among them who are in awe of Him and that, in service to Him, they will share the gospel with others so that they too may bless the Lord!

Yonaguni Across Countries (ROP3 - 111089) reported in the following countries:

Strategic Progress Index
All

1 people group

To download a comprehensive people group list in spreadsheet form, visit our Research Data page.

Peoplegroups.org relies on updates from the field and other organizations for much of our data, so if you have any updates, please contact us. We use various international naming standards. For a list of these standards and fields, visit our Data Standards section.

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