若様

young master, young lord

若 young + 様 honorific suffix (esteemed or respected person)
noun Rare #44,081
young master, young lord A respectful, old-fashioned form of address or reference for the young male master of a household, often used in period dramas.
JA: 若様がお帰りになりました。
EN: The young master has returned.

若様です

He’s the young master.

— 紅夢 (1991)

いつもいらっしゃらないようだが若様はお忙しいのです

You never seem to be around; is the young master busy?

— 紅夢 (1991)