So with TanuBii, I think the time is thus:
Born hanyou from a noble daughter of a warrior and a native tanuki youkai, Tanubii was kicked out of the tanuki clan of the Western Lands (Seibu no Kuni, modern Shikoku) due to being a half-blood, so he goes east to Wa no Kuni, where the ruler as well as the prince-consort just died and the young widow queen Himiko just rose in the capitol Yamataikoku
Born hanyou from a noble daughter of a warrior and a native tanuki youkai, Tanubii was kicked out of the tanuki clan of the Western Lands (Seibu no Kuni, modern Shikoku) due to being a half-blood, so he goes east to Wa no Kuni, where the ruler as well as the prince-consort just died and the young widow queen Himiko just rose in the capitol Yamataikoku
and maybe go explore jusenkyo