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Japanese business email translator — the five-block structure

7 min read

Japanese business email follows formulas. Once you know the formulas, translating an English email becomes a structural problem — not a creative writing problem. This guide shows the five-block structure of every Japanese business email, the phrases each block uses, and how to use a Japanese business email translator to assemble them correctly.

The five-block structure

  1. Greeting + self-introduction (one line)
  2. Context / setup (one to two lines)
  3. The request or content (two to five lines)
  4. Closing courtesy (one line)
  5. Sign-off (one line)

Almost every business email — internal or external, short or long — fits this. Generic translators don't enforce the structure; business email translators do.

Block 1 — Greeting + self-introduction

For known contacts: いつもお世話になっております。BizHonyakuの田中です。

For first contact: 初めてご連絡させていただきます、BizHonyaku株式会社の田中と申します。

For internal: お疲れさまです。営業部の田中です。

Block 2 — Context / setup

Tell the reader why this email exists before what you want. English often gets straight to the ask; Japanese business norms expect a beat of setup first.

  • 先日ご相談させていただいた件について、続報をお送りいたします。
  • 本日は◯◯の件でご連絡いたしました。
  • 貴社のホームページを拝見し、ぜひ一度お話を伺わせていただきたく、ご連絡申し上げます。

Block 3 — The request

Wrap the actual ask in cushion phrases and humble verbs. Direct imperatives ("please send X") read as cold or hostile in Japanese business context.

English source: Please send the updated quote by Friday.

Generic translation: 金曜日までに更新された見積もりを送ってください。

Business email translation:

お忙しいところ恐縮ですが、金曜日までに更新版の見積書をお送りいただけますと幸いです。

Block 4 — Closing courtesy

The standard set:

  • 引き続きどうぞよろしくお願いいたします。
  • ご検討のほど、何卒よろしくお願い申し上げます。
  • お返事をお待ちしております。

Block 5 — Sign-off

Standard format:

-----
田中 太郎
BizHonyaku 株式会社
営業部
Email: tanaka@bizhonyaku.com
Tel: 03-1234-5678

What a Japanese business email translator does that Google doesn't

  • Picks the right opening based on whether the recipient is known or new
  • Inserts the right cushion phrase in front of any request
  • Closes with the right courtesy line based on context (negotiating, post-contract, apology)
  • Catches double-honorifics like ご確認頂戴いたします
  • Preserves your terminology across emails — your company name, your titles, your products — via a glossary

Practical workflow

  1. Draft the email in English
  2. Translate with a Japanese business email translator (recipient + relationship settings)
  3. Read the output once — does the register feel right for the relationship?
  4. For high-stakes emails (apologies, executive contact), have a native bilingual reader pass it
  5. Send

BizHonyaku is built around this workflow. The dropdown settings for recipient and relationship are the difference between a polite Japanese email and a socially-correct one. Try it free for five emails per month — no signup required for the first translation.