- Chinese: 南匈奴高校
- Pronunciation: Nan Xiong Nu Gao Xiao
Nan Xiong Nu High School is one of the institution in K.O.3an Guo.
According to Cao Cao, students of Nan Xiong Nu are known for causing trouble, like Huang Jin High School.
They came together with Bai Po Huang Jin High School to invade He Dong Institute.
Principal: Wu Fu Luo