The time of Himiko's death corresponds to a transition period between the Yayoi and Tumulus periods, and according to the Yamatai Kingdom Kinai theory, there is a possibility that Himiko's tomb was a tumulus.
卑弥呼の死んだ時期は弥生時代から古墳時代への移行期に当たり、邪馬台国畿内説では卑弥呼の墓は古墳の可能性がある。