Ayu Daikuuji

Ayu Daikuuji is the surly (a person who is bad-tempered and unfriendly) daughter of the chief executive officer of a financial group called the "Sky Temple", who owns and operates the restaurant chain and she is permitted to work at the restaurant as part of a market study by the financial group on the condition she does not reveal her identity.

Trivia

 * Her first name, Ayu(あゆ), is written in hiragana, which has no special meaning.