主しゅ控びかえじ字FuriganaAudioMeanings1nounmainstay; key person; central figureRefers to a person who plays a central supporting role in a group or organization, often behind the scenes.彼かれはチームの主しゅ控びかえとして、いつも陰かげで支ささえている。Break this sentence down in the analyzerHe always supports the team from behind the scenes as its mainstay.あの部ぶ署しょの主しゅ控びかえは彼かの女じょだと言いわれている。Break this sentence down in the analyzerShe is said to be the key person in that department.