こやく
child actor; child actress; child's role (in a film, play, etc.); child's part
Common word
Noun
あの亜弓って子こ、まだ13歳さいだけど5つのときから子役こやくとして映画えいがや舞台ぶたいに出演しゅつえん。
That 'Ayumi' kid, only 13 but has performed in movies and theatres as a child actor since she was five.