Why Writing a Letter in Japanese is an Important Skill
In the digital age of emails and messaging apps, letter writing (手紙・てがみ) may seem old-fashioned, but in Japan, it remains an important and respected form of communication. Whether you’re writing a thank-you letter (お礼状・おれいじょう), a business letter (ビジネスレター), or a casual note to a friend, knowing how to write a proper letter in Japanese demonstrates cultural understanding and respect.
Why Should You Learn to Write a Letter in Japanese?
Shows politeness and respect, especially in formal situations.
Useful for business, job applications, and official requests.
Helps you practice kanji, grammar, and honorific language (敬語・けいご).
Strengthens personal and professional relationships in Japan.
In this guide, we’ll cover:
- The structure of a Japanese letter
- Key etiquette, rules, and cultural norms
- Essential phrases for formal and casual letters
- Examples of different types of letters
Let’s master the art of writing Japanese letters! 🖋️💌
The Basic Structure of a Japanese Letter
Unlike English letters, Japanese letters follow a specific structure with set phrases and layout rules. Here’s the typical structure:
- Header (宛名・あてな) – The recipient’s name and title
- Opening Greeting (前文・ぜんぶん) – A polite seasonal greeting
- Main Body (本文・ほんぶん) – The purpose of the letter
- Closing Remarks (結び・むすび) – Polite ending phrases
- Signature (署名・しょめい) – The sender’s name and details
Let’s break down each section in detail.

How to Address the Recipient (宛名・あてな)
In Japanese, addressing the recipient correctly is very important, especially in formal situations.
| Situation | Japanese | Romaji | Meaning |
|---|---|---|---|
| To a close friend | 〇〇へ | 〇〇 e | To [Name] |
| To a teacher/superior | 〇〇先生へ | 〇〇 sensei e | To [Teacher’s Name] |
| To a business contact | 〇〇様 | 〇〇 sama | Dear [Name] (very polite) |
| To a company | 〇〇株式会社 御中 | 〇〇 kabushikigaisha onchū | To [Company Name] (formal) |
💡 TIP: “様 (さま・sama)” is a respectful title often used for clients and people of higher status, while “さん (san)” is used for general politeness.
Opening Greetings (前文・ぜんぶん)
Japanese letters always start with a seasonal or polite greeting, especially in formal situations.
Common Formal Greetings
時下ますますご清祥のこととお慶び申し上げます。
(じか ますます ごせいしょう の こと と およろこび もうしあげます。)
→ “I hope this letter finds you in good health.”
平素よりお世話になっております。
(へえいそ より おせわ に なtて おります。)
→ “I appreciate your continued support.”
寒くなってまいりましたが、いかがお過ごしでしょうか。
(さむく なって まいりました が、 いかが おすごし でしょう か?)
→ “It’s getting colder—how have you been?”
Common Casual Greetings
元気?最近どうしてる?
(げんき? さいきん どうしてる?)
→ “How are you? How have you been?”
久しぶり!手紙を書くのは久しぶりだね。
(ひさしぶり! てがみ お かく の わ ひさしぶり だ ね。)
→ “Long time no see! It’s been a while since I wrote a letter.”
TIP: In business letters, it’s important to acknowledge the recipient’s health or situation before getting to the main point.
Writing the Main Content (本文・ほんぶん)
Now, it’s time to explain the purpose of your letter. The content depends on who you’re writing to and why.
Common Phrases for Different Letter Types
Thank-You Letter (お礼状・おれいじょう)
- お忙しい中、お時間をいただきありがとうございました。
(おいそがしい なか、 おじかん お いただき ありがとう ございました。)
→ “Thank you for taking the time out of your busy schedule.”
Request Letter (依頼状・いらいじょう)
- 恐れ入りますが、ご対応のほどよろしくお願いいたします。
(おそれ いります が、 ごたいおう の ほど よろしく おねがい いたします。)
→ “I apologize for the trouble, but I appreciate your assistance.”
Casual Letter to a Friend
- 今度会えるのを楽しみにしてるよ!
(こんど あえる の お たのしみ に してる よ!)
→ “I’m looking forward to seeing you next time!”

Closing Remarks (結び・むすび) and Signature (署名・しょめい)
Japanese letters always end with a polite closing statement before signing off.
Common Formal Closings
何卒よろしくお願いいたします。
(なにとぞ よろしく おねがい いたします。)
→ “Thank you for your cooperation.”
- 敬具 (けいぐ) → Used in formal business letters.
- 草々 (そうそう) → Used in semi-formal letters.
Common Casual Closings
じゃあ、またね!
→ “See you soon!”
お体に気をつけてね。
(おからだ に き お つけて ね。)
→ “Take care of yourself!”
Finally, sign your name below the closing phrase. In formal letters, include your full name and company title.
Study Challenge: Write Your Own Letter in Japanese!
Choose one of these situations and write a letter in Japanese!
Scenario 1: Write a thank-you letter to a teacher.
Scenario 2: Write a business request letter.
Scenario 3: Write a casual letter to a Japanese friend.
Example Opening:
「先生へ。お元気ですか?先日の授業でご指導いただき、ありがとうございました。」
(せんせいへ。 おげんき です か? せんじつ の じゅぎょう で ごしどう いただき、 ありがとう ございました。)
→ “Dear Sensei, how are you? Thank you for your guidance in class the other day.”
🎌 Mastering Japanese Letter Writing
By understanding the structure, etiquette, and key phrases, you can write Japanese letters with confidence—whether formal or casual.
Next Steps:
- Try writing a short letter in Japanese.
- Learn more business Japanese writing skills.
- Join our Japanese language course for personalized feedback!
Disclaimer: This guide provides general rules. Letter-writing customs may vary by context.
What kind of letter would you like to write? Comment below!



