How to Use for Genealogy Research
Japanese nationals living abroad can obtain koseki certificates through Japanese embassies and consulates. This is essential for overseas descendants researching Japanese ancestry.
Application Through Overseas Missions
- Submit application documents to the nearest Japanese Embassy or Consulate
- The mission forwards the request to the relevant Japanese municipal office
- Certificates are sent to the mission or directly to you
Methods for Requesting from Abroad
- Through the nearest Japanese Embassy/General Consulate/Consulate
- Direct mail to the municipal office (with international postal money order for fees)
- Proxy in Japan with a letter of attorney (inin-jo)
- Via MynaPortal (My Number Card holders only)
