The lady of the North-Eastern Root District and the mother of Americano Beans. Her appearance looks similar to her son, but she has green eyes and a mole under left side of her mouth. Although she is the leader of the prestigious Beans family and the most powerful of seven existing Root Districts, she was born a commoner. Only members of noble families possess significant enough mana to use magic, and it is unknown how Espresso came to possess a great amount of mana.