noun
pop-up ad writer or illustrator
Wasei-eigo term for a person who creates pop-up advertisements, often in retail or promotional contexts. Not standard English; the Japanese term refers specifically to the creator role.
wasei-eigo (Japanese-coined English), from pop writer
彼女はスーパーのポップライターとして働いている。
She works as a pop-up ad writer for a supermarket.
ポップライターの仕事は、商品の魅力を伝えるポップを作ることです。
The job of a pop-up ad writer is to create signs that convey the appeal of products.