主しゅ要よう人じん物ぶつ

noun

key people; main characters; leading figures

Refers to the most important people in a story, organization, or event. Often used in literary, dramatic, or organizational contexts.

• この小しょう説せつの主しゅ要よう人じん物ぶつは三さん人にんだけです。

  There are only three main characters in this novel.

• 会かい議ぎには会かい社しゃの主しゅ要よう