noun
leading male role in kabuki
Refers specifically to the principal male character type in kabuki, often the hero or central figure. The term is also used metaphorically for a leading figure in any group or undertaking.
彼は歌舞伎の立役として名高い。
He is famous as a leading male role actor in kabuki.
このプロジェクトでは彼が立役を務めた。
He played the leading role in this project.