Chiba University, a prestigious national university in Chiba Prefecture, Japan, boasts a history spanning 150 years. Its network infrastructure, supporting approximately 6,000 faculty members and 20,000 students, is managed by the Information Strategy Organization and the Information Planning Division under the General Affairs Department. This case study dives into the university’s transition from a traditional internet isolation system to a Netskope-integrated solution, highlighting the reasons behind the shift, the implementation process, and the resulting benefits.