noun
official post; regular post; permanent office
Refers to a formal, established position in government or civil service, as opposed to temporary or acting roles.
彼は本官として財務省に勤めている。
He serves in the Ministry of Finance as a regular official.
本官のほかに、彼は委員会の委員も兼任している。
In addition to his principal post, he also serves as a committee member.
pronoun
I (used by government or civil service officials)
A formal, self-referential pronoun used by officials when speaking in an official capacity. Not used in casual conversation.
本官は、この件について調査を命じた。
I have ordered an investigation into this matter.