Makimuku-style tumuli, which are circular in shape and have a rectangular frontage with a length of around 90 m, were constructed earlier than the Hashihaka Tumulus and are some of the largest tumuli to have been constructed in Japan during 3rd century.
それに先駆けて築造された憤丘長90メートル前後の纒向型前方後円墳も3世紀では列島最大の憤丘規模を持つ。