Makabe Yuki (nee Arai) is the wife of Makabe Kenji one of the side characters to the series. She is also the mother of their daughter Fuuka.
Yuki has straight, shoulder length, brown hair and brown eyes.
Yuki met her husband, Kenji, at college where she called him from behind to inform him that he had dropped something. After this they met again in class and began to meet up al lot after that. She accompanied him on his trip to Mount Everest. They were married shortly after graduation. Sometime after this they had their daughter Fuuka.