22 Japanese ways to say “Happy Anniversary”

Anniversaries are special moments when we celebrate love, commitment, and memories. Saying “Happy Anniversary” in Japanese can add a unique and heartfelt touch.

Whether you’re speaking to a close friend, family member, or your beloved partner, there are many ways to express your warm wishes. Some are casual, others formal, and a few just sound super sweet and native-like.

Exploring these expressions gives you a chance to appreciate Japanese culture and language while making your message extra meaningful.

From simple phrases to fun, informal sayings, this list covers 22 Japanese ways to say “Happy Anniversary.” Perfect if you want to surprise someone special or learn something new!

And if you’re interested in diving deeper into Japanese phrases, check out a great beginner Japanese phrasebook to keep your skills growing.

Ready to learn? Let’s celebrate anniversaries in style with these warm, informal, and relatable Japanese expressions.

Celebrating Anniversaries in Japanese: A Warm Introduction

Anniversaries in Japan are often celebrated with heartfelt words and sometimes special gifts. Knowing the right phrase can make your wishes feel more personal and genuine.

Japanese language has layers of politeness and casual tones, so choosing the right phrase depends on your relationship and the occasion.

Whether you want to be polite or just fun and casual, this list has something for everyone.

Sometimes, a simple anniversary gift guide can help you pair your words with the perfect present.

Remember, the key is sincerity. Your effort to speak Japanese will always be appreciated.

Let’s jump into the 22 lovely ways to say “Happy Anniversary” in Japanese!

Part 1: Casual Suggestions

1. おめでとう！(Omedetou!) – “Congratulations!”

This is the simplest and most common way to say “congratulations” in Japanese.

Use it casually with friends and family to celebrate any happy occasion, including anniversaries. It’s friendly and warm.

It’s easy to remember because it’s often heard in celebrations like birthdays or graduations too.

Sometimes just saying “Omedetou!” with a smile says it all.

You can add “ございます” (gozaimasu) to make it more polite: “おめでとうございます” (Omedetou gozaimasu).

Start here for a cheerful and heartfelt anniversary wish!

2. 記念日おめでとう (Kinenbi omedetou) – “Happy Anniversary!”

This phrase literally means “Congratulations on your anniversary.”

“記念日” (kinenbi) means “anniversary” or “memorial day,” and “おめでとう” (omedetou) means “congratulations.”

It’s casual enough to use with close friends and family but still sounds special.

Use it when you want to be clear and straightforward with your wishes.

Adding “ございます” (gozaimasu) makes it polite: “記念日おめでとうございます.”

Perfect for cards, texts, or conversations!

3. 素敵な記念日を！(Suteki na kinenbi wo!) – “Have a wonderful anniversary!”

This phrase wishes someone a lovely or wonderful anniversary.

“素敵な” (suteki na) means “wonderful” or “lovely,” “記念日” (kinenbi) is “anniversary,” and “を” (wo) marks the object.

It’s a sweet and warm way to express your good wishes.

Great for messages or to say in person when you want to sound heartfelt.

It’s easy to remember because “suteki” is commonly used to compliment things.

Try it when you want to be a little more poetic with your anniversary greeting.

4. お幸せに！(Oshiawase ni!) – “Wishing you happiness!”

This is a warm way to wish someone happiness, perfect for anniversaries.

“お幸せに” (Oshiawase ni) means “Be happy” or “Wishing you happiness.”

It’s short and sweet, expressing heartfelt goodwill.

It’s easy to say and remember because it focuses on a universal positive wish.

Use it when you want to be supportive and encouraging in your anniversary message.

It works well in both casual and polite contexts depending on tone.

5. これからもずっとお幸せに！(Korekara mo zutto oshiawase ni!) – “Wishing you happiness forever from now on!”

This phrase wishes ongoing happiness into the future.

“これからも” (korekara mo) means “from now on too,” “ずっと” (zutto) means “forever,” and “お幸せに” (oshiawase ni) is “wishing happiness.”

It’s a beautiful way to express heartfelt, lasting wishes for a couple.

Great for anniversaries that mark a milestone or new chapter.

Try saying this on cards or in speeches for an emotional touch.

It’s longer but easy to break down into parts to remember.

6. いつまでも仲良くね！(Itsumademo nakayoku ne!) – “Stay close forever!”

This is a very casual and friendly way to say “stay close forever.”

“いつまでも” (itsumademo) means “forever,” “仲良く” (nakayoku) means “get along well” or “close,” and “ね” (ne) adds a soft, friendly tone.

It sounds natural and warm, perfect for friends or young couples.

It’s easy to say and memorable because it uses simple, common words.

Use this when you want to sound casual but supportive.

A perfect phrase for informal settings and text messages.

7. 素晴らしい日をお過ごしください！(Subarashii hi wo osugoshi kudasai!) – “Please have a wonderful day!”

This is a polite and warm way to wish someone a wonderful day on their anniversary.

“素晴らしい” (subarashii) means “wonderful,” “日” (hi) is “day,” “を” (wo) marks the object, and “お過ごしください” (osugoshi kudasai) means “please spend [it].”

It’s formal but still friendly, great for cards or messages to acquaintances.

Breaking the phrase into parts helps with memorization.

Use it when you want to wish a happy day without being overly casual.

It’s polite and respectful, fitting for coworkers or distant relatives.

8. これからも仲良くね！(Korekara mo nakayoku ne!) – “Keep being close from now on too!”

This phrase encourages continued closeness and harmony.

“これからも” (korekara mo) means “from now on too,” “仲良く” (nakayoku) means “get along well,” and “ね” (ne) softens the tone.

It’s perfect for close friends and couples alike.

Easy to remember because it combines familiar words.

Use it casually for a warm, friendly anniversary wish.

It sounds natural and affectionate without being overly formal.

Part 2: Polite & Formal Suggestions

9. 結婚記念日おめでとうございます (Kekkon kinenbi omedetou gozaimasu) – “Happy Wedding Anniversary!”

This is the formal way to say “Happy Wedding Anniversary.”

“結婚” (kekkon) means “marriage,” “記念日” (kinenbi) means “anniversary,” and “おめでとうございます” (omedetou gozaimasu) is the polite “congratulations.”

Use it when addressing someone respectfully, like coworkers or elders.

It sounds polished and sincere in speeches or cards.

Memorize it by breaking down the compound words.

It’s the go-to phrase for formal anniversary occasions.

10. ご結婚おめでとうございます (Gokekkon omedetou gozaimasu) – “Congratulations on your marriage!”

This is a polite phrase congratulating someone on their marriage.

“ご” (go) is an honorific prefix, “結婚” (kekkon) means “marriage,” and “おめでとうございます” is the polite “congratulations.”

Perfect for formal cards or emails.

It’s shorter than the full anniversary phrase but still respectful.

Good to know when congratulating newlyweds or for anniversaries.

Use this when you want to keep your tone polished and kind.

11. 素晴らしい結婚生活をお祈りします (Subarashii kekkon seikatsu wo oinori shimasu) – “Wishing you a wonderful married life.”

This is a polite and heartfelt wish for a happy married life.

“素晴らしい” (subarashii) means “wonderful,” “結婚生活” (kekkon seikatsu) means “married life,” and “お祈りします” (oinori shimasu) means “I pray/wish.”

It’s formal and ideal for speeches or written messages.

Memorize by focusing on the key words: “kekkon” and “seikatsu.”

Use it to express deep goodwill on anniversary occasions.

It sounds thoughtful and respectful.

12. 末永くお幸せに (Suenagaku oshiawase ni) – “Wishing you lasting happiness.”

This phrase wishes happiness that lasts a long time.

“末永く” (suenagaku) means “for a long time,” “お幸せに” (oshiawase ni) means “wishing happiness.”

It’s formal but warm and often used in written greetings.

It’s easy to remember because “末永く” is a common word for “long-lasting.”

Use it when you want to sound sincere and hopeful.

Perfect for cards or formal messages.

13. これからの幸せをお祈りしています (Korekara no shiawase wo oinori shiteimasu) – “I’m praying for your happiness from now on.”

This is a polite and thoughtful way to wish ongoing happiness.

“これからの” (korekara no) means “from now on,” “幸せ” (shiawase) means “happiness,” and “お祈りしています” (oinori shiteimasu) means “I’m praying/wishing.”

It’s formal and perfect for heartfelt written wishes.

Breaking it into parts helps with learning.

Use it when you want to express ongoing support and goodwill.

It sounds respectful and caring.

14. お二人の未来が幸せでありますように (O-futari no mirai ga shiawase de arimasu you ni) – “May your future together be happy.”

This phrase expresses a warm wish for a happy future as a couple.

“お二人” (o-futari) means “you two” respectfully, “未来” (mirai) means “future,” and “幸せでありますように” means “may you be happy.”

It’s formal and poetic, great for cards or speeches.

Memorization is easier if you focus on the key nouns and structure.

Use it when you want to sound elegant and caring.

Perfect for milestone anniversaries.

15. これからもお幸せにお過ごしください (Korekara mo oshiawase ni osugoshi kudasai) – “Please continue to spend your days happily.”

This phrase politely wishes continued happiness in daily life.

“これからも” (korekara mo) means “from now on too,” “お幸せに” (oshiawase ni) means “wishing happiness,” and “お過ごしください” (osugoshi kudasai) means “please spend [your time].”

It’s formal and suitable for messages or cards.

Breaking it down makes it easier to remember.

Use it when you want to sound respectful and warm.

It’s a great phrase for anniversaries and well wishes alike.

16. ご結婚記念日おめでとうございます。末長くお幸せに (Gokekkon kinenbi omedetou gozaimasu. Suenagaku oshiawase ni)

This combines a formal congratulation with a wish for lasting happiness.

“ご結婚記念日おめでとうございます” is “Happy Wedding Anniversary” formally, and “末長くお幸せに” means “wishing you happiness for a long time.”

It’s perfect for cards, speeches, or formal notes.

Good to practice each phrase separately before combining.

It sounds polished, sincere, and hopeful.

Great for important anniversaries or official occasions.

Part 3: Very Casual / Native-like Expressions

17. ハッピーアニバーサリー！(Happī Anibāsarī!) – “Happy Anniversary!”

This is the Japanese pronunciation of the English phrase “Happy Anniversary.”

It’s casual, fun, and commonly used among younger people or in informal settings.

Easy to say and remember because it’s just borrowed English.

Use it with friends or social media posts.

It sounds playful and modern.

Great for casual, upbeat celebrations.

18. いつもありがとう！(Itsumo arigatou!) – “Thank you always!”

This phrase expresses gratitude, perfect for anniversaries where appreciation is key.

“いつも” (itsumo) means “always,” and “ありがとう” (arigatou) means “thank you.”

It’s casual but deeply meaningful.

Easy to remember and say with genuine emotion.

Use it with your partner or close friends to show you care.

Sometimes appreciation says more than congratulations!

19. これからもよろしくね！(Korekara mo yoroshiku ne!) – “Let’s keep being good together!”

This phrase is casual, often meaning “Let’s continue this good relationship.”

“これからも” (korekara mo) means “from now on too,” and “よろしくね” (yoroshiku ne) is a friendly way to say “please treat me well” or “let’s keep being good.”

It’s native-like and very natural in conversation.

Easy to say and perfect for couples or friends.

Use it to express commitment to ongoing happiness and relationship.

Sounds casual but caring.

20. ずっと一緒にいようね！(Zutto issho ni iyou ne!) – “Let’s be together forever!”

This is a sweet and casual promise to stay together forever.

“ずっと” (zutto) means “forever,” “一緒に” (issho ni) means “together,” and “いようね” (iyou ne) means “let’s be.”

It’s very warm and heartfelt.

Easy to practice and say naturally.

Use it for romantic anniversaries or close relationships.

Sounds tender and genuine.

21. これからも仲良くやっていこう！(Korekara mo nakayoku yatte ikou!) – “Let’s keep getting along well from now on!”

This phrase encourages continuing harmony and friendship.

“これからも” (korekara mo) means “from now on too,” “仲良く” (nakayoku) means “getting along well,” and “やっていこう” (yatte ikou) means “let’s keep doing [this].”

It’s casual and native sounding.

Perfect for couples, friends, or family.

Easy to remember through its familiar words.

Use it to sound supportive and optimistic.

22. これからもよろしくお願いします！(Korekara mo yoroshiku onegaishimasu!) – “Please continue to treat me well from now on!”

This phrase is polite but used very casually in modern Japanese.

“これからも” (korekara mo) means “from now on too,” and “よろしくお願いします” (yoroshiku onegaishimasu) means “please treat me well” or “thank you in advance.”

It’s used in many contexts including anniversaries to express ongoing goodwill.

It’s polite yet commonly heard in everyday life.

Easy to say and shows respect and affection.

Great for almost any anniversary situation.

Concluding Thought

Learning how to say “Happy Anniversary” in Japanese opens a warm door into expressing love and celebration beautifully.

From casual to formal, these phrases let you connect with the people you care about in an authentic and heartfelt way.

Remember, sincerity matters more than perfect words—so have fun trying these out and making anniversaries even more special!