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We are proud to announce that Kaju, Inc., the main operating company of Japan Genealogy Connect, has been ranked the No. 1 Family Tree Service Provider in Japan for the 5th consecutive year.
According to a 2026 market survey by the Japan Marketing Research Organization, Inc., Kaju achieved a prestigious “Triple Crown,” securing the top position in three major industry categories:
- No. 1 in Family Tree Service Users (for 5 consecutive years)
- No. 1 in Nikkei (Japanese Descendant) Research Projects
- No. 1 in Advanced Ancestry Research
The Most Trusted Choice for Nikkei Clients Worldwide When you choose Japan Genealogy Connect, you are directly partnering with Japan’s largest and most experienced genealogy company.
Being officially recognized as No. 1 in Nikkei Projects nationwide is proof of our deep expertise in helping the global Japanese diaspora reconnect with their heritage. With a track record of successfully researching over 10,000 families, Kaju possesses the extensive historical knowledge, professional resources, and nationwide network required to decipher old Koseki (family registers) and trace your roots back beyond Koseki.
Trust Japan’s leading experts to help you uncover and preserve your authentic family story.
Contact us today to start discovering your Japanese roots
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