天皇陛下のY染色体解析の結果が出たが、以下の通り。
大方の予想どおり、桓武天皇の母系にあたる百済系の影響は限りなく薄い。

Present Emperor Akihito:

Male Gene (Y-chromosome): 100% Japanese (100% same as Emperor Jinmu)

Other genes: almost 100% Japanese, and 0.000000000000000000000017% Korean.

Mitochondoria-DNA: 100% Japanese

I suppose you could say the present Japanese Emperor Akihito has some Korean blood….whatever that means…...