Cabinet Office (Disaster Management Bureau) of Japan
Ministry of Foreign Affairs of Japan (MOFA)
Ministry of Education, Culture, Sports, Science and Technology-Japan (MEXT)
Ministry of Land Infrastructure, Transport and Tourism (MLIT)
Ministry of Agriculture, Forestry and Fisheries (MAFF)
Science Council of Japan (SCJ), Japan
International Cooperation Agency (JICA)
Japan Society of Civil Engineers (JSCE)
Japanese Society of Irrigation, Drainage and Rural Engineering (JSIDRE)
Japan Society of Erosion Control Engineering
Japan Society of Engineering Geology