Her name is Yaeko, She is the Queen Empress and she's the most powerful mage. She is the ruler of her land and she holds her kingdom, and also she is a yandere but the boy doesn't know yet, she notice the boy who worked in his store, she started to like him and fall in love in with him. She also gets rude if her crush rejected her, she will go harsh on him, and she hates when he talks to other girls or his friends she easily get jealous.