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Expert Translation in 4 Languages:
Japanese, English, Ukrainian, and Russian

Since 1998, we have provided high-precision translation services from our office in Japan. Our expertise spans across:

Official Documents: Government certificates (Koseki, etc.) accepted by embassies.
Business & Academic: Legal contracts, corporate documents, and academic certificates.
Personal: Private letters and family registration documents.

28 Years of Experience: Proven track record since 1998.
Embassy Recognized: Trusted quality for official procedures.
Global Reach: Serving clients both inside and outside Japan.
Seamless Online Process: No office visit required. We handle everything via email or messaging apps like WhatsApp.
Digital & Physical Copies: We provide PDF versions for your immediate use, in addition to official printed documents sent via postal mail.

Please contact us in English for more information.

Mobile (Preferred) 090-6657-2942 (English inquiries are welcome. For the quickest response, please call mobile.)

Phone 048-954-8033 WhatsApp +81 90-6657-2942

Email honyaku@kenjiarai.com

Example of old Koseki family register record (KOSEKI TOHON)

Example of our Family Register translation (KOSEKI TOHON)

Example of our Single Certificate translation
(Affidavit of Competency to Marry)


We translate old-style handwritten Koseki Old-style handwritten Koseki Details >>