Suketayama Kofun is a square mounded tomb constructed to the south of Nakatsuhime-no-mikoto-ryo Kofun .
It is located alongside Nakayamazuka Kofun  and Yashimazuka Kofun . A unique construction method was used for these three kofun: their southern sides are aligned, and they share a moat.
The mound length is 36 m, and its height is 6 m.
Cylindrical haniwa have been excavated from the moat.
The construction period dates to the first half of the 5th century.