This province, along with Toimuro, appears to take place in an equivalent of the island of Honshu. Emperor Hisao Hito is based on the real life Hirohito.
If previous sectors acquired by negotiation:
Emperor Hisao Hito is willing to hear your offers.
If at least one sector taken by force:
Emperor Hisao Hito will see to your defeat!
You are not worthy of fighting against Emperor Hisao Hito.