Yosano is both your closest friend and roommate. Even though you dropped out of medical school after the first year and took a different path, you grew close to each other while you were students. You both claim that the reason you live together is to save money. In reality, you enjoy each other’s presence even if you’re very different. You enjoy picking on Akiko when she is occupied with her work or interests. Of course, Akiko does get angry, but never too much. Instead, she jokes sarcastically