| Attribute | Toya × | Chuzenji × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 70 | 12 |
| Mean Depth (m) | 116 | 94.6 |
| Volume (km³) | 8.19 | 1.2 |
| Shoreline (km) | 36 | 24 |
| Catchment Area (km²) | 102.6 | 121 |
| Residence Time (yr) | - | 6.1 |
| Frozen Period | None | None |
| Mixing Type | Dimictic | Monomictic |
| Morphogenesis/Dam | - | volcanic (damming) |
| Coordinates | ||
| Latitude | 42.602 | 36.742 |
| Longitude | 140.855 | 139.464 |