noun
first-time customer; walk-in customer; customer without introduction
Used especially for inns, restaurants, and traditional establishments where regulars or introductions are valued. Often appears in phrases like 一見さんお断り (no first-time customers).
この料亭は一見さんお断りです。
This traditional restaurant does not accept first-time customers without an introduction.
一見さんでも気軽に入れる居酒屋を探している。
I'm looking for an izakaya where even walk-in customers can feel comfortable.