Nombre Ikken
Ikken
Ranking por país y región
| País | Rank | Count |
| Japan | 524 | 42.6k |
| -- Code | ? | ? |
| Región | Rank | Count |
| Japan, Iwate-prefecture | 155 | 1.9k |
| -- Code | ? | ? |
| Japan, Fukui-prefecture | 177 | 1.1k |
| -- Code | ? | ? |
| Japan, Mie-prefecture | 186 | 2.2k |
| -- Code | ? | ? |
| Japan, Ōita-prefecture | 205 | 1.4k |
| -- Code | ? | ? |
| Japan, Ehime-prefecture | 296 | 1.0k |
| -- Code | ? | ? |
| Japan, Kagoshima-prefecture | 385 | 1.0k |
| -- Code | ? | ? |
| Japan, Yamagata-prefecture | 409 | <1k |
| -- Code | ? | ? |
| Japan, Saitama-prefecture | 465 | 2.7k |
| -- Code | ? | ? |
| Japan, Shizuoka-prefecture | 484 | 1.4k |
| -- Code | ? | ? |