4 December 2025 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

A Scientific Surprise: Bering Land Bridge formed surprisingly late during last ice age

1 January 2023

1 January 2023

A new study shows that the Bering Land Bridge, the strip of land that once connected Asia to Alaska, emerged...

Medieval Toy Workshop Unearthed in Freiburg: Archaeologists Discover Forgotten Childhood Treasures

6 September 2025

6 September 2025

Archaeologists in Freiburg, a historic city in Germany, have uncovered a medieval pottery workshop where clay toys were once crafted....

A Little-Known Civilization in the Americas Built Pyramids as Old as Ancient Egypt

26 June 2022

26 June 2022

Considered the cradle of civilization in the Americas, the Sacred City of Caral-Supe is a 5000-year-old archaeological site, situated on...

Graves Older Than Pyramids: 11,000-Year-Old Burials Discovered in Türkiye’s Çayönü

27 September 2025

27 September 2025

Archaeologists working in Çayönü Tepesi (Çayönü Hill), one of the world’s most significant early human settlements, have uncovered six ancient...

The Metropolitan Museum of Art Celebrates 151th Anniversary of Its Establishment

13 April 2021

13 April 2021

The Metropolitan Museum of Art, one of the few museums in the world, celebrates the 151st anniversary of its establishment....

New Findings from 3,000-year-old Uluburun shipwreck: Uzbekistan Nomads Supplied a Third of the Bronze Used Across Ancient Mediterranean

5 December 2022

5 December 2022

A new study of the 3,o00 years old Uluburun shipwreck revealed a complex ancient trading network during the late bronze...

Unearthing the Birthplace of the Alphabet: Archaeologists Return After 14 Years of Silence

10 November 2025

10 November 2025

After more than a decade of silence, the ancient civilization of Ugarit, once one of the most influential trade hubs...

Oldest Direct Evidence for Honey Collecting in Africa

18 April 2021

18 April 2021

Honey is an important food source that has been considered a very important healing source in the history of civilizations....

4,000-Year-Old Lion Jaw Bone Unearthed in Kültepe

14 September 2021

14 September 2021

Excavations continue in Kültepe, the starting point of Anatolian written history. During the excavations, a 4,000-year-old lion jawbone was unearthed....

Mystery ax discovered off the coast of Arendal of Norway

26 July 2021

26 July 2021

Researchers have discovered a find that could be a first for Norwegian archeology. A hollow ax, which researchers believe dates...

Saudi Arabia launching world’s first-ever ‘Museum in the Sky’

4 November 2021

4 November 2021

The world’s first “Museum in the Sky” flight operated by Saudia Airlines, will take off from Riyadh to AlUla today....

Negev desert archaeological site offers important clues about modern human origin

22 June 2021

22 June 2021

The archaeological excavation site at Boker Tachtit in Israel’s central Negev desert offers evidence to one of human history’s most...

A rural necropolis from Late Antiquity discovered in northeastern France

5 November 2022

5 November 2022

Inrap archaeologists have unearthed a small rural necropolis from the late 5th century (Late Antiquity) at Sainte-Marie-aux-Chênes in northeastern France....

Researchers identified, for the first time, the composition of a Roman perfume more than 2,000 years old

25 May 2023

25 May 2023

A research team at the University of Cordoba has identified, for the first time, the composition of a Roman perfume...

A New Hypothesis Tries to Explain What Triggers People’s Big Brains

14 March 2021

14 March 2021

The big brain is the decisive feature of our species. Not only are they the most complex organs in the...