| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 2 |
1 Ibaraki-ken(About 10) 2 Nagano-ken(Very rare) 2 Saitama-ken(Very rare) |
| Population | About 20 | |
| Ranking | Out of ranking | |
| Rank by city |
|---|
|
1 Iida-shi(Very rare) 1 Niiza-shi(Very rare) 1 Jousou-shi(Very rare) 1 Shimotsuma-shi(Very rare) 1 Tsukuba-shi(Very rare) |
| Rank by subregion |
|---|
| Whole Japan | Prefectures | |
|---|---|---|
| Ratios | Very rare |
1 Ibaraki-ken(0.000427%) 2 Nagano-ken(0.000164%) 3 Saitama-ken(Very rare) |
| Rank by city |
|---|
|
1 Shimotsuma-shi(0.00953%) 2 Jousou-shi(0.00655%) 3 Niiza-shi(0.00371%) 4 Iida-shi(0.00343%) 5 Tsukuba-shi(0.00266%) |
| Rank by subregion |
|---|