| Soil Unit | Material | Consolidation |
| Reclaimed fill | Sand and mud | Unconsolidated |
| Filled up soil | Various | Unconsolidated |
| Talus deposit | Gravel, sand and mud | Unconsolidated |
| River bed sediment | Gravel, sand and mud | Unconsolidated |
| Abandoned channel sediment | Muddy material | Unconsolidated |
| Marine sediment | Muddy material | Unconsolidated |
| Marine sediment | Sandy material | Unconsolidated |
| Marine sediment | Gravelly material | Unconsolidated |
| Fluvial sediment | Muddy material | Unconsolidated |
| Fluvial sediment | Sandy material | Unconsolidated |
| Fluvial sediment | Gravelly material | Unconsolidated |
| Lacustrine sediment | Muddy material | Unconsolidated |
| Lacustrine sediment | Sandy material | Unconsolidated |
| Lacustrine sediment | Gravelly material | Unconsolidated |
| Gotenba deiryu | Lapili and volcanic sand | Unconsolidated |
| Kamiyama land slide sediment | Pyroclastic material | Unconsolidated |
| Tachikawa loam | Volcanic ash | Unconsolidated |
| Musashino loam | Pyroclastic flow | Unconsolidated |
| Musashino loam | Volcanic ash | Unconsolidated |