1. RLNR Building #1 (Ookayama North Bldg. 1) 2. RLNR Building #2 (Ookayama North Bldg. 2) 3. Atomic Science Laboratory 4. Energy and Environment Laboratory 5. Radio Isotope Laboratory 6. Nuclear Power Laboratory 7. Isotope Science Laboratory 8. Nuclear Ceramics Laboratory 9. Multi-Purpose Irradiation Facilities Laboratory 10. Blanket Engineering Laboratory