| name | type | Area (m²) | capital city | Country | continent | population (people) |
|---|---|---|---|---|---|---|
| Oita Prefecture | Prefecture | 6,338,819,584 | Japan | Asia | 1,177,900 | |
| Aichi Prefecture | Prefecture | 5,153,809,920 | Japan | Asia | 7,408,640 | |
| Akita Prefecture | Prefecture | 11,612,219,392 | Japan | Asia | 1,106,050 | |
| Aomori Prefecture | Prefecture | 9,606,259,712 | Japan | Asia | 1,373,164 | |
| Bamingui-Bangoran | Prefecture | 58,199,998,464 | Central African Republic | Africa | 43,229 |