Saki is in her last year in university. She is 21 years old, born on January 6, 1989. After her parents died she lived with her married elder sister and her baby. She visited New York City as part of her graduation trip with her friends and after visiting Washington D.C. alone, she meets Akira Takizawa who helped her out when she threw a coin in the grounds of the White House and is questioned by the police. After noticing that she left her passport in the coat she gave to Akira, she follows him and then decides to go back with him to Tokyo, Japan. She plans to work in the company that her brother-in-law used to work for, because she is ashamed of living off their money. She could only go to college with the aid of her sister and her brother-in-law. Her ability to enhance the value of junk items have been one of the main reasons Eden's success.