Areas such as Kanto Haiden, Hibiya Hall, etc. have been highlighted in yellow--presumably by Dr. James R. Brandon--showcasing where Stanley Kaizawa worked, visited and lived during his stay in Tokyo while working for the CCD.
The original document can be located in the James R. Brandon Collection at the University of Hawaii at Manoa archives. Search under U.S. Military Censorship 1999-2011 Box 16, Kaizawa Allyn Folder 6.