Qualla: Inouchi Inarizuka Kofun: A Tomb Between Traditions

Inouchi Inarizuka Kofun: A Tomb Between Traditions: Introduction

Thu, 12 Feb 2026 00:00:00 GMT

Photo credit Saigen Jiro, CC0. Two burial methods, side by side, in the same mound. At the rear, a horizontal-entry stone chamber -- a technology sweeping across sixth-century Japan from the Korean peninsula, representing the future of elite tomb construction. At the front, a nailless wooden coffin placed directly in the earth, a method stretching back generations, representing the deep traditions of the Katsura River valley. The Inouchi Inarizuka Kofun, a 46-meter keyhole-shaped burial mound in the Inouchi neighborhood of Nagaokakyo, Kyoto, holds both. That duality is what makes this modest tomb -- small by kofun standards, unremarkable from the air -- one of the most revealing archaeological sites in the Kansai region. Whoever was buried here had enough power to command a stone chamber and enough reverence for tradition to keep the old coffin style. They were hedging their bets between two worlds.

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Image: Saigen Jiro | CC0

Inouchi Inarizuka Kofun: A Tomb Between Traditions: The Shape on the Hillside

Thu, 12 Feb 2026 00:00:00 GMT

Photo credit Saigen Jiro, CC0. From above, the Inouchi Inarizuka Kofun traces the classic keyhole shape: one circular end at the rear, one rectangular end at the front, oriented to the south. At 46 meters in total length, it is modest compared to the giants of the Kofun period, but it is no minor construction....

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Image: Saigen Jiro | CC0

Inouchi Inarizuka Kofun: A Tomb Between Traditions: Two Chambers, Two Eras

Thu, 12 Feb 2026 00:00:00 GMT

Photo credit Alexrk2, CC BY-SA 3.0. The stone burial chamber at the rear of the mound is the headline. Measuring 10.1 meters in total length, with a main chamber 4.6 meters long and 2.2 meters wide connected to a 5.5-meter passageway, it is one of the oldest horizontal-entry stone chambers on the right bank of the ...

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Image: Alexrk2 | CC BY-SA 3.0

Inouchi Inarizuka Kofun: A Tomb Between Traditions: Gold, Bronze, and the Treasures Within

Thu, 12 Feb 2026 00:00:00 GMT

Photo credit Saigen Jiro, Public domain. Archaeological excavations have yielded a rich inventory of grave goods from both chambers. The stone chamber at the rear produced gilt bronze horse equipment and gold sword fittings -- markers of elite military status -- alongside accessories, weapons, armor, agricultural tools,...

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Image: Saigen Jiro | Public domain

Inouchi Inarizuka Kofun: A Tomb Between Traditions: A Neighbor, A Contrast

Thu, 12 Feb 2026 00:00:00 GMT

Photo credit Saigen Jiro, Public domain. Just to the south, in neighboring Muko, stands the Mozume Kurumazuka Kofun. The two tombs were built around the same time and share the distinction of having some of the oldest horizontal stone burial chambers in the area. But they diverge in a revealing way. The Mozume Kurumazuk...

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Image: Saigen Jiro | Public domain