大統領 だいとうりょう首席 しゅせき補佐 ほさ かんでしょう
daitōryōshuseki ho sakandeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 大統領首席補佐官

1. Probably the Chief of Staff.; Likely the President's Chief of Staff.

Polite
Presumptive
Conjecture