Besides, it is assumed that Hashihaka-kofun Tumulus is the tomb of Himiko, the queen of Yamatai-Koku kingdom, who was depicted in Gishiwajinden (an 'Account of the Wa' [inhabitants of the western Japanese archipelago in the late third century] in "The History of the Wei Dynasty" which comprises "The History of the Three Kingdoms" written by Chen Shou, where the account is known as the first historical record of Japan).
さらに箸墓古墳（はしはかこふん）は魏志倭人伝にあらわれる邪馬台国の女王卑弥呼の墓ではないかと推測されている。