If Wa was in Kinai region based on the common theory, the location can't be identified in that 'east' refers to Chubu, Kanto region, 'west' refers to Kinai, Chugoku, Shikoku, Kyushu region, 'a country in overseas' refer to nowhere.
通説のように倭を畿内とすると「東の毛人」＝中部・関東、「西の衆夷」＝畿内・中国・四国・九州、「渡りて海北」＝???、となり、比定地を特定することができない。