Kohinata Yuzu

A little patient of the Mizukoshi hospital. Nanaka became a friend of Yuzu and often visited her at hospital, receiving a charge of a good mood. Despite the fact that Yuzu is always cheerful and full of energy, she is mortally ill. To save her, the surgery is required. However, this girl is so much afraid of operation, she is willing to accept death instead. Therefore, Nanaka decided to give her some courage. Of course, Yoshiyuki couldn't stay aside.