Konan NAITO advocates in "Himiko-ko" that the Yamatai-Koku kingdom described in Gishi wajin den (the first written record of Japan's commerce) is the Yamato sovereignty (the ancient Japan sovereignty) described in kiki, and that the taifu (master), Nashime, sent to Wei dynasty (Three States Period) by Himiko (first known ruler of Japan) was Tajimamori.
内藤湖南は『卑彌呼考』にて、魏志倭人伝に記される邪馬台国が記紀に記されるヤマト王権であるとした上で、卑弥呼が魏(三国)に使わした大夫難升米はタヂマモリのことであるという説を唱えている。