8 March 2026 The Future is the Product of the Past

The largest stone coffin grave found so far at the Yoshinogari Ruins -3.2 meters

A grave with a stone coffin around 2.3 meters long and dating to the latter part of the Yayoi Period was unearthed in Saga Prefecture, northwest of Kyushu, in southwesternmost of Japan’s main islands. It is the largest stone coffin grave found so far at the Yoshinogari Ruins.

It is believed the grave was created between the latter half of the second century and the mid-third century when the Yamatai state existed.

According to the Saga Province prefectural government announcement, the discovered sarcophagus has four stone lids and a maximum length of 2.3 meters, and a width of 0.65 meters.

The grave measures about 3.2 meters. It is around 1.5 times the diameter of a typical grave pit for stone coffin graves that have previously been unearthed at the site.

Photo: Hisashi Omura
Photo: Hisashi Omura

The surface markings, which are thought to have been etched with sharp metal tools, closely resemble an “x” or the Japanese katakana symbol for “ki.” These shapes are thought to have the ability to protect a buried person from evil.



📣 Our WhatsApp channel is now LIVE! Stay up-to-date with the latest news and updates, just click here to follow us on WhatsApp and never miss a thing!!



The governor’s office believes an influential person was buried there because it is located on top of a hill with a magnificent view.

The prefectural government plans to open the coffin on June 5.

The largest ruin among all the Yayoi ruins excavated in Japan, Yoshinogari spreads throughout the Kanzaki area of Saga Prefecture (Kanzaki town, Mitagawa town, and Higashisefuri village).

The Yayoi period was a long era spanning approximately 700 years. In the late Yayoi period, Yoshinogari developed into the largest moated village in the country, encircled by a large outer moat dug down in a “V” shape.

The village also came to feature two special inner areas (the “Northern Inner Enclosure” and the “Southern Inner Enclosure”). Particularly in the Northern Inner Enclosure, large buildings appeared as Yoshinogari entered its golden age.

Saga Prefecture

Related Articles

Archaeologists find Viking Age shipyard in Swedish island

15 June 2022

15 June 2022

Archaeologists from Stockholm University have discovered a Viking Age shipyard at Birka on the island of Björkö in Lake Mälaren,...

Coins from the World’s Richest Shipwreck Could Confirm the San José Galleon

16 June 2025

16 June 2025

A recent underwater exploration off the coast of Colombia has uncovered compelling new evidence that may confirm the identity of...

The altar of Zeus Temple discovered in western Turkey

1 September 2023

1 September 2023

Archaeological excavations in the ancient city of Magnesia, located in the western province of Aydın’s Germencik district, have uncovered the...

Beyond ‘Man the Hunter’: Stone Age Burials in Latvia Reveal Gender Equality

12 September 2025

12 September 2025

Zvejnieki cemetery in Latvia, one of Europe’s largest Stone Age burial grounds, has revealed remarkable insights into equality, ritual, and...

Archaeologists discovered a 2,000-year-old rock-carved face at Spain’s Tossal de La Cala castle

20 May 2023

20 May 2023

Archaeologists have discovered a rock-carved face at Toscal De La Cala, a Roman fort in Benidorm, on the east coast...

Archaeologists find the earliest evidence Maya sacred calendar in the Guatemalan pyramid

14 April 2022

14 April 2022

Archaeologists identified two plaster fragments depicting a date that the Maya civilization called ‘7 deer’ and was part of the...

Archaeologists have unearthed an incredible hoard of over 300 Iron Age ‘potins’ in West London

17 July 2021

17 July 2021

Archaeologists at an HS2 construction site in Hillingdon, West London discovered an astonishing treasure of over 300 Iron Age ‘potins”....

The remains of a very uncommon’ dinosaur species have been discovered in Brazil

20 November 2021

20 November 2021

Researchers have uncovered the remains of a toothless, two-legged dinosaur species that lived 70 million years ago in Brazil, calling...

A 2600-year-old Clay Pot was Repurposed As Trash Bin in An Iranian Museum

13 November 2023

13 November 2023

A clay pot dating back to the 2600-year-old Medes period is now serving as a trash bin in a museum...

Preserving the site of Christ’s birth: Restoration of the Grotto of the Nativity Set to Begin in Bethlehem

25 January 2026

25 January 2026

The Grotto of the Nativity in Bethlehem, revered by Christians worldwide as the birthplace of Jesus Christ, is set to...

The enigma behind King Tut’s’space dagger,’ according to archaeologists, has finally been solved

24 February 2022

24 February 2022

Archaeologists have finally solved the enigma of King Tutankhamun’s dagger, which was discovered 3,400 years ago. A new examination of...

A 1700-year-old Roman water tunnel dug into the mountain was discovered in Adıyaman province in southeastern Türkiye

13 September 2023

13 September 2023

It was revealed that in the Besni district of Adıyaman province, located in the Southeastern Anatolia Region of Turkey, the...

Thousands of ignored ‘Nummi Minimi’ Coins Found in the Ancient City of Marea in Egypt

11 December 2023

11 December 2023

Numismatists from the Faculty of Archaeology at the University of Warsaw have examined thousands of previously ignored small coins (Nummi...

4,500-Year-Old Gold Brooch Unearthed in Troy: One of Only Three Known Examples Worldwide

27 September 2025

27 September 2025

Archaeological excavations at the legendary city of Troy have once again made global headlines. In 2025, ongoing digs at the...

HS2 archaeologists discover Romanization of Iron Age village in Britain

12 January 2022

12 January 2022

Archaeologists have uncovered a vast Roman trading town on Britain’s HS2 high-speed rail route. Evidence found during a dig of...