| per km² | Prefecture | % Correct |
|---|---|---|
| 63 | Hokkaido | 100%
|
| 79 | Iwate | 81%
|
| 82 | Akita | 75%
|
| 133 | Fukushima | 38%
|
| 115 | Yamagata | 38%
|
| 128 | Aomori | 31%
|
| 97 | Kochi | 31%
|
| 151 | Nagano | 25%
|
| 100 | Shimane | 25%
|
| 138 | Miyazaki | 19%
|