Yuki is typically gentle when she's in a good mood, but can also be aloof and judgmental. She is very intelligent, and prefers to take things at her own pace. She also enjoys napping.

Yuki can be grumpy at her worst and doesn't bother to rebuke anyone who questions her authority. However, she always makes it clear that she loves Mayu, and will do anything to keep her owner safe. Sometimes, she is so overprotective of Mayu that she would easily drive herself to the brink of humiliating Mayu publ