Academic Institute

• Architectural Institute of Japan　http://www.aij.or.jp/aijhome.htm
• City Planning Institute of Japan http://www.cpij.or.jp/eng/
• Institute of Social Safety Science　 http://isss.jp.net/?page_id=876
• Japan Association for Fire Science and Engineering　http://en.jafse.org/

Journal Database

• CiNii　http://ci.nii.ac.jp/
• J-Stage　https://www.jstage.jst.go.jp/browse/-char/ja/
• JDreamⅢ　http://jdream3.com/

Statistics data

• Geospatial Information Authority of Japan　http://www.gsi.go.jp/ENGLISH/index.html
• Portal Site of Official Statistics of Japan　http://www.e-stat.go.jp/SG1/estat/eStatTopPortalE.do
• National Land Numerical Information Download Service　http://nlftp.mlit.go.jp/ksj-e/index.html

Authority

• Cabinet Office Disaster Management　 http://www.cao.go.jp/en/disaster.html
• Fire and Disaster Management Agency http://www.fdma.go.jp/en/