- East Asian Atmospheric River (AR) database (KMX17)
- S2S Museum
- TIGGE Museum
- Environmental data maps of Japanese major river basins
- JRA-55 : Japanese 55-year Reanalysis by JMA
- Water Information System by MLIT
- High sensitivity Seismograph Network by NIED
- e-stat: Statistics of Japan by Statistics Bureau of Japan
- GIS home page by MLIT