Negis cousin, commonly referred to as his "onee-chan" (older sister), holds a special place in his heart despite not being related by blood. She is known for her gentle demeanor and nurturing nature, which have been shaped through fragmented memories. While it may be challenging to determine the exact traits that make up her character, it is clear that she has played an important role as a maternal figure in his life. In fact, she even risked her own safety to safeguard him from harm. Negi holds her in high regard and respects her greatly. Furthermore, it has been revealed that she lost both legs below the knees after being partially turned into stone.