| name | geology | archipelago | Area (m²) | latitude (°) | Length (m) | waterbody | longitude (°) | population (people) | country | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Rebun Island | Continental | Japanese archipelago | 80,000,000 | 45.3499984741 | 29,000 | Sea of japan | 141.0166625977 | 3,194 | Japan | Map |
| Rishiri Island | Continental | Japanese archipelago | 183,000,000 | 45.1833343506 | 19,000 | Sea of japan | 141.2166595459 | 5,102 | Japan | Map |
| Shikoku | Continental | Japanese archipelago | 18,800,001,024 | 33.7500000000 | 225,000 | Seto inland sea | 133.5000000000 | 3,845,530 | Japan | Map |
| Hokkaido | Continental | Japanese archipelago | 83,453,599,744 | 43.0000000000 | Pacific Ocean | 142.0000000000 | 5,471,270 | Japan | Map | |
| Honshu | Continental | Japanese archipelago | 225,799,995,392 | 36.0000000000 | Sea of japan | 138.0000000000 | 103,000,000 | Japan | Map |