The one substantial late keyhole mound surviving in the Shinoda Senzuka group on the Shinoda hills (which include an SDF training ground). Preserved as a park, it conveys the form of the group's leading tomb.
Finds & research
The front part is levelled, and details of any finds are unclear.
Two views on the occupant
Archaeological view
A keyhole mound about 58m long on the western edge of the Shinoda hills — rear circle 30m across and 4.5m high, front 38m wide (the front is levelled). Built in the late 6th century, it is regarded as the leading mound of the Shinoda Senzuka group.
Imperial Household Agency view
Not an IHA mausoleum. The only late-period keyhole mound of the Shinoda Senzuka group and regarded as its leading mound; now preserved as Sanso Kitsunezuka Park.
Field notes
The leading mound of the Shinoda Senzuka group, at Sanso Kitsunezuka Park. Note: the coordinate is estimated from the park location (single explicit source).