Yukisada is a doctor on Iceberg Isle that provides care for its inhabitants.Yukisada is friendly and considerate in nature, being the only one willing to defend Shirogane when others belittle him and allowing the wolf to stay at his house. He is against the idea of disrespecting others and will reprimand someone should he see them hurt another's feelings. He tends to look on the positive side of things and dislikes having negative thoughts about someone.