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
View on Joshua Project

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

Have mercy on me, O God, according to your steadfast love; according to your abundant mercy blot out my transgressions.
readPsalm 51:1

Give thanks to God that He is able to forgive all the sins people might commit, and pray that many who don't yet know this will hear the good news and turn to Him for mercy.

For your steadfast love is great to the heavens, your faithfulness to the clouds.
readPsalm 57:10

Pray that God will work, even in the hearts of hard-to-reach people, and that they will rejoice in His steadfast love and faithfulness.

For this reason, when I could bear it no longer, I sent to learn about your faith, for fear that somehow the tempter had tempted you and our labor would be in vain.
read2 Thessalonians 3:5

Pray that as people place their faith in Christ, they will persevere according to God's command, walk in faith, and be strong so that they can resist the evil one’s deception.

Jesus said to them again, "Peace be with you. As the Father sends me, even so I am sending you."
readJohn 20:21

Ask God to raise up and send out believers cross-culturally who will go out in His authority and be sustained by His peace as they share the gospel with the lost.

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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