Noun, Suru verb, Intransitive verbexecutive secretary; coordinator; organizer; person in charge of making arrangements

Noun, Noun which may take the genitive case particle 'no'main line; trunk line

Nounmanagement; (executive) staff; leaders; leadership; top brass; upper echelons

Noun, Suru verb, Transitive verbsuperintendence; supervision; administration

Nounmainstay; nucleus; key