|North Research Wing
||Conference rooms, laboratories and faculty offices.
|South Research Wing
||Individual offices for faculty members, project rooms and graduate student rooms.
|International Exchange Wing
||Facilities for providing information and resources for individual researchers and research institutions in Japan and overseas and for holding seminars and other events.
|Research Exchange Wing
||Facility for the exchange of information among Center and outside researchers, featuring comfortable, homey atmosphere.
|Information and Administrative Wing
||Houses the offices for research support and for the administration and management of Nichibunken.
|Conference Room I
||Conference room with a capacity of 60 for large-scale team research projects and meetings.
||Library reading room holding approximately 60,000 volumes and audio visual room.
|Library Annex I
||Library stacks housing 200,000 volumes and an audiovisual collections with facilities for periodical browsing and research.
|Library Annex II
||Library stacks mainly foreign books with facilities for periodical browsing and research.
|Library Annex III
||Library housing various kinds of audiovisual materials and providing for perusal and research.
||The auditorium is used for international conferences and symposiums, as well as for public lectures.
||Residential facilities for visiting researchers from both Japan and overseas.
||Houses a restaurant and other service facilities for the Nichibunken faculty and other staff.