Nara Pref. Tumulus cluster

Koseyama Kofun Cluster

LocationNara Pref.
ShapeTumulus cluster
Keyhole mound length in grouparound 40m
PeriodEarly 5th–mid 7th c.
DesignationNational Historic Site

Overview

A cluster of roughly 754 mounds across the Koseyama hills of Gose. The scale of the whole cluster is kept distinct from the dimensions of any representative mound.

Finds & research

Sue ware, haniwa, miniature vessels; burials range from coffin interments to corridor chambers.

Two views on the occupant

Archaeological view
One of Japan's largest kofun clusters. Gose City's latest conservation plan counts 754 extant or probable mounds (351 inside the designated site and 403 outside), excluding 42 natural features and four separately treated mounds. Construction began in the early 5th century, peaked in the mid-6th, and continued into the mid-7th.
Imperial Household Agency view
Not designated by the IHA. National Historic Site (2002; expanded 2014).

Field notes

Unfacilitated woodland; best approached via the Kose valley with Jouurugami (id:390) and Midoro (id:665).

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Sources

公的資料 Keyhole mound length in group御所市 巨勢山古墳群保存活用計画御所市 巨勢山古墳群

Related kofun

Jo Urugami Kofun (70m) Hiranozuka Anayama Kofun (18m) Ichio Hakayama Kofun (63m) Ichio Miyazuka Kofun (44m) Kataoka-no-Iwatsuki-no-Oka-Minami-no-Misasagi Kataoka-no-Iwatsuki-no-Oka-Kita-no-Misasagi
← Midoro Kofun Yashikiyama Kofun →