Miniature Clay Figures Used in Kofun-Period Rites

The Clay Objects Excavated from the Myogashima Tumulus Group, Shizuoka Prefecture (静岡県明ヶ島古墳群出土土製品) is 1,064 clay objects of the middle to late Kofun period from the Myogashima tomb group in Iwata City, Shizuoka Prefecture, with associated fragments, which in 2013 were designated an Important Cultural Property.

The Agency for Cultural Affairs records them as owned by Iwata City and kept at the Iwata City Buried Cultural Properties Center, with fragments designated alongside.

Iwata City notes that they are the city's only Important Cultural Property.

The Finds

According to the Agency, excavations from 1994 to 2001 found them almost in place in a carved-out feature beneath Tomb No. 5, a square mound about 18 metres on a side.

They take many forms: human figures, four-legged animals, armour, weapons, mirrors, ornaments, farm tools, weaving tools and musical instruments. Human figures are the most numerous, distinguished as warriors, men and women, and zithers are made as stick, board and trough types.

What to Look For

The Agency notes that many objects capture structural details closely: shields with handles, cuirasses showing triangular plates, swords with pommel details, and sets used together such as quivers with arrows and reels with spindles. It considers them extremely important for understanding the types and combinations of clay objects in Kofun-period rites.

Iwata City notes that more than 4,000 miniature clay objects were found beneath the tombs, thought to have been set out together on the ground in prayers to the gods. All 1,064 designated pieces were conserved from fiscal 2014 to fiscal 2021.

Visiting the Clay Objects Excavated from the Myogashima Tumulus Group, Shizuoka Prefecture

The objects are kept at the Iwata City Buried Cultural Properties Center; check with the city for display dates.

Enquiries: Iwata City cultural properties section, 0538-32-9699.

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Q&A

QWhen were the objects designated?
AOn 19 June 2013.
QHow many are there?
A1,064 objects, with associated fragments.
QWhat kinds are there?
AFigures, animals, armour, weapons, mirrors, ornaments, tools and instruments.
QWhat were they used for?
ARites of prayer to the gods, according to Iwata City.
QWhere are they kept?
AAt the Iwata City Buried Cultural Properties Center.

Basic Information

NameClay Objects Excavated from the Myogashima Tumulus Group, Shizuoka Prefecture (静岡県明ヶ島古墳群出土土製品)
LocationIwata City Buried Cultural Properties Center, 3678-1 Mitsuke, Iwata City, Shizuoka Prefecture
DesignationImportant Cultural Property (archaeological materials)
Year DesignatedDesignated 2013/6/19 (Heisei 25)
Quantity1,064 items (with fragments)
DimensionsNot recorded in the Agency for Cultural Affairs database
OwnerIwata City
Public AccessCheck display dates with the city

References

Agency for Cultural Affairs Database: Myogashima Tomb Group Clay Objects (Japanese)
https://kunishitei.bunka.go.jp/bsys/maindetails/201/00011592
Cultural Heritage Online: Myogashima Tomb Group Clay Objects (Japanese)
https://online.bunka.go.jp/heritages/detail/277816
Iwata City: Myogashima Clay Objects (Japanese)
https://www.city.iwata.shizuoka.jp/sports_midokoro/bunkazai/kunishitei/1002061.html

Last verified: 2026.09.29