1. Department of Civil and Architectural Engineering, Faculty of Engineering, Kyushu Institute of Technology
2. Department of Civil and Architectural Engineering, Graduate School of Engineering, Kyushu Institute of Technology
3. River part flood disaster harm forecast center, Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
4. Onga Office of River, Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
5. Chikugo Office of River, Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism