Coming of Age Day (Seijin no Hi) is an important national holiday in Japan, celebrated every year on the second Monday of January. It is a day dedicated to young people who have reached adulthood and marks a meaningful milestone in Japanese society.

When Is Coming of Age Day in 2026?

In 2026, Coming of Age Day falls on:

📅 Monday, January 12, 2026

Because the date changes every year, travelers visiting Japan in mid-January may unexpectedly encounter this beautiful and memorable celebration.

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What Does Coming of Age Day Celebrate?

Traditionally, 20 years old has been considered the age of adulthood in Japan.
On Coming of Age Day, young adults are officially recognized as members of society with new rights and responsibilities.

Local governments across Japan host events to celebrate this moment, welcoming young people as they step into the next stage of life.

Since it is a public holiday, many schools and government offices are closed, and some businesses may operate on reduced hours.

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Coming of Age Ceremonies Across Japan

On this day, cities and towns hold formal events known as Coming of Age Ceremonies, also called “Seijin-shiki” or “20-sai no Tsudoi”.

These ceremonies are usually held at city halls or large venues and include:

• Speeches from local officials
• Words of encouragement for the future
• Reunions with old friends and classmates

For many participants, it is a once-in-a-lifetime event.

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Traditional and Elegant Outfits

One of the most striking aspects of Coming of Age Day is the attire:

• Women often wear furisode, a colorful long-sleeved kimono traditionally worn by unmarried women.
• Men may wear hakama (traditional formal wear) or elegant suits.

Streets near ceremony venues are often filled with young adults taking photos and celebrating with family and friends, creating a festive winter atmosphere.

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Important Etiquette for Visitors

If you see people dressed in formal attire on Coming of Age Day, please keep the following manners in mind:

❌ Do not take photos without permission.
Taking photos of strangers without asking is considered impolite in Japan, especially on such an important personal day.

✅ Congratulating them is perfectly acceptable.
A simple “Congratulations!” is polite and often warmly received.

You can also say congratulations in Japanese:

• “Omedetō gozaimasu” (Congratulations)
• “Seijin omedetō gozaimasu” (Happy Coming of Age)

Even if your Japanese is not perfect, your kindness will be appreciated.

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A Unique Cultural Experience for Winter Travelers

For visitors traveling to Japan in January, Coming of Age Day offers a rare chance to witness:

• Traditional Japanese clothing
• Local community celebrations
• A meaningful cultural rite of passage

If you happen to be in Japan on this day, enjoy the atmosphere respectfully and share in this special moment with the locals.

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