Read your family's koseki
in plain English

You finally got your great-grandparents' koseki (family register) from Japan. Then you opened it: old handwriting, old kanji, dates like "Meiji 34". We transcribe every line, translate it into clear English with Western dates, and draw the family tree for you.

Send us your koseki for a free look See prices

We reply within 2 business days with a quote. You pay only after you agree.

What you get

A short example

Below is one entry from a real 1950s koseki of a Japanese American family, shown with names changed.

December 21, 1950 (Showa 25): marriage to Charles Miller, a US citizen, reported. Received by the head of Ikuta Ward, Kobe City.

Prices

Koseki Reading First 3 customers $49

$79

One koseki, up to 2 pages (one household)

  • Typed Japanese transcription
  • English translation of every entry
  • Western dates and people table
  • Delivered as PDF + spreadsheet in 5 business days

Extra pages

$25 / page

Older koseki often run 3 to 10 pages.

Family Tree Chart

+$39

Everyone from the koseki you sent, in one printable chart, in English and Japanese.

Payment by PayPal. Free look before you pay: send a photo and we tell you the page count and price.

What we do not do

We do not request koseki from Japanese city offices for you. In Japan, doing that for a fee is limited to licensed professionals. You can request it yourself by mail (see our free step-by-step guide), or we can introduce you to a licensed administrative scrivener (gyoseishoshi). We take no referral fee.

This is not a certified translation. It is for family history. If you need a translation for a visa, citizenship, or court, please use a certified translator.

Questions

I don't have the koseki yet. Can you still help?

Yes. Read our free guide on how to request it from Japan by mail, in English. If you prefer a professional to request it, we introduce a licensed gyoseishoshi.

How do you read the old handwriting?

Two different AI reading tools each read your koseki, and we compare them line by line. We also check that every date and official title fits the period. Wherever the readings disagree, a native Japanese speaker in Japan checks the character against your image. Anything still unclear is listed in your report as "unclear", never guessed.

Is my family's information safe?

We use your files only for your order, never post them, and delete them 30 days after delivery unless you ask us to keep them.

Can you find relatives still living in Japan?

Not at this time. We focus on reading what is written in your documents.

Free look

Send a photo or scan of your koseki (any quality is fine for a quote). We reply within 2 business days.