(figuratively) driving force

(Japanese fiction, pornography) the one who fucks other characters

(military) reserve service

one who sets fire / (by extension) one responsible for something's popularity, etc.

A provisional accounting auditor appointed by the Board of Auditors if the accounting auditor of a joint-stock company is deficient due to resignation, death, disqualification, etc. The term of office is until the next general meeting of shareholders.

godfather

Father's Day

(Heavenly) Father (God, the father of Creation)

(honorific) father

(honorific) father