Mela
Okinawa Memorial Day
National days

Okinawa Memorial Day

慰霊の日 (Irei no Hi)

A day in Okinawa to remember lives lost in the Battle of Okinawa

Photo: Lequios-star, CC BY-SA 4.0, via Wikimedia Commons

Okinawa Memorial Day, known locally as Irei no Hi, is observed every June 23 in Okinawa Prefecture, Japan. It is a day of remembrance for the over 240,000 people who died in the Battle of Okinawa, marked by ceremonies and prayers for peace.

Drawn for Mela from this festival's own symbols.
  • Observed annually on June 23 in Okinawa Prefecture
  • Commemorates over 240,000 lives lost in the Battle of Okinawa
  • Main ceremony held at the Cornerstone of Peace in Itoman
  • Names of all victims inscribed on the memorial
  • Restored as a prefectural holiday in 1991

What it is

Okinawa Memorial Day is a solemn public holiday held each year in Okinawa Prefecture to honor those who lost their lives in the Battle of Okinawa. The day is dedicated to remembering the immense human cost of the conflict, which claimed the lives of both soldiers and civilians, including many local Okinawans. For the people of Okinawa, it is a time to reflect on the tragedy of war and to renew hopes for lasting peace. The day holds deep significance as families and communities come together to mourn, remember, and pass on the lessons of the past.

Where it comes from

The origins of Okinawa Memorial Day lie in the aftermath of the Battle of Okinawa, the only ground battle of the Pacific War fought on Japanese soil. The fighting ended in June 1945, with the deaths of more than 240,000 people, about half of whom were Okinawan residents. The holiday was first established in 1961 by the Government of the Ryukyu Islands during the U.S. occupation, as a way for families to remember and pray for relatives lost in the war. Although it briefly lost official status after Okinawa's return to Japan in 1972, the prefectural government restored it as a holiday in 1991.

How it is celebrated

On June 23, Okinawa Memorial Day is marked by memorial services and gatherings across the prefecture. The most significant ceremony takes place at the Cornerstone of Peace in Itoman, where the names of all who died in the battle are inscribed. Families visit the site to offer prayers, flowers, and incense, while officials—including the Japanese prime minister—attend to pay their respects. The day is observed quietly, with moments of silence and reflection, as people remember the victims and contemplate the importance of peace. Schools and public institutions often participate in activities to educate younger generations about the history and lessons of the war.

Joining in

Visitors to Okinawa on June 23 can witness the main memorial service at the Cornerstone of Peace in Itoman, a moving event open to the public. The atmosphere is respectful and contemplative, with families and officials gathering to honor the dead. As a guest, it is important to observe local customs, maintain a quiet demeanor, and join in moments of silence. While the day is not festive, it offers a powerful opportunity to learn about Okinawa's history and the community's enduring commitment to peace.

Sources and attribution

This page is Mela's own summary, written in new words. Its facts are drawn from the Wikipedia article Okinawa Memorial Day, whose text is available under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Each photo is credited to its author beside it. For the full account, read the originals below.

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Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

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