16 January 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

Anatolia’s Trade Secrets: The Unveiling of a Rare Neolithic Obsidian Mirror Manufacturing Hub

25 February 2025

25 February 2025

A recent study has applied a techno-functional approach to investigate the production and use of obsidian mirrors found at Tepecik...

New Study Disproves Roman Massacre at Maiden Castle, Revealing Complex Iron Age Conflicts

30 May 2025

30 May 2025

Bournemouth University Archaeologists Challenge 90-Year-Old Roman Conquest Narrative at Maiden Castle with Fresh Forensic and Radiocarbon Analysis A landmark study...

10,000-year-old Sculptures and Figurines holding Phallus of the Taş Tepeler in the southeast Turkey

17 June 2022

17 June 2022

One of the common features of male depictions with similar features found in the region called Taş Tepeler (Stone Hills),...

2,400-year-old Battlefield of Alexander the Great’s First Persian Victory found in Türkiye

27 December 2024

27 December 2024

After 20 years of research, archaeologists in Türkiye have pinpointed the exact location of the legendary Battle of Granicus, where...

INAH archaeologists discovered a nose ornament made of human bone in Mexico

31 August 2023

31 August 2023

Archaeologists from the National Institute of Anthropology and History (INAH) have discovered a nose ornament made of human bone in...

New finds in ancient Rome’s Pompeii show ‘conditions of precarity and poor hygiene, in which people of lower status lived during that time

20 August 2023

20 August 2023

Archaeologists have discovered a small bedroom in Civita Giuliana villa near Pompeii that was almost certainly used by slaves, throwing...

A Rare Late Neolithic Period Seal found in Domuztepe Mound

25 August 2022

25 August 2022

A rare Late Neolithic Seal was discovered during the 2022 excavations of the Domuztepe Mound (Domuztepe Höyük), located on the...

The ruins believed to belong to Noah’s Ark date back to 5500-3000 years BC.

26 October 2023

26 October 2023

Rock and soil samples taken from the area where the ruins of ‘Noah’s Ark‘ are believed to be located in...

Researchers sequenced the DNA 1,600-year-old sheep mummy from an ancient Iranian salt mine, Chehrabad

16 July 2021

16 July 2021

A multinational team of geneticists and archaeologists sequenced the DNA from a 1,600-year-old sheep mummy discovered from Chehrabad, a salt...

Ancient tomb with prayer-related murals found in China’s Shanxi

25 December 2021

25 December 2021

Archaeologists in north China’s Shanxi Province have found an ancient tomb dating back to the Jin Dynasty (1115-1234) with murals...

2,300-Year-Old Gold Ring Reveals Jerusalem’s Hidden Hellenistic Rituals

27 May 2025

27 May 2025

A remarkable gold ring recently uncovered in Jerusalem is offering fresh insight into Hellenistic-era rituals, ancient jewelry traditions, and the...

Unbroken After 10,000 Years: Lake Biwa in Japan Unveils One of the World’s Oldest Pottery Artifacts

26 November 2025

26 November 2025

A team of Japanese researchers has announced a remarkable archaeological discovery at the bottom of Lake Biwa: a nearly intact...

The unknown importance of Göllü Dağ on the route of the first humans’ Transition from Africa to Europe

4 October 2021

4 October 2021

The researches conducted in Göllü Dağ and its surroundings, located within the borders of Niğde province in Central Anatolia, and...

Archaeologists unearthed the earliest known evidence of body perforation in skeletons dating back 11,000 years at the Boncuklu Tarla in Türkiye

11 March 2024

11 March 2024

Archaeologists have unearthed the earliest known evidence of body perforation in skeletons dating back 11,000 years at the Boncuklu Tarla...

Unique work of Minoan art, the Pylos Combat Agate must be the David of the Prehistoric era

21 November 2021

21 November 2021

Found in a Greek tomb dating back 3,500 years, the artifact is so well designed that it looks as lively...