noun
workplace debut; reinventing oneself upon starting work
Colloquial term for the attempt to change one's image, style, or behavior when transitioning from student life to working life. Often used humorously or self-deprecatingly.
社会人デビューに向けてスーツを新調した。
I bought a new suit for my workplace debut.
彼
He changed his hairstyle as part of his workplace debut.