There are 520 places, in all 47 prefectures. Osaka has 36. Kanto holds 19.0%. For half of them, the next one is within 6.6 km.
520places
47prefectures
6.6 kmto the next
42.1%with another within 5 km
By prefecture
Hiroshima has 27. Fukuoka has 27.
| Prefecture | Places | Percentage |
|---|---|---|
| Osaka | 36 | 6.9% |
| Hiroshima | 27 | 5.2% |
| Fukuoka | 27 | 5.2% |
| Aichi | 22 | 4.2% |
| Hokkaido | 22 | 4.2% |
| Ibaraki | 19 | 3.7% |
| Kanagawa | 19 | 3.7% |
| Tokyo | 16 | 3.1% |
By region
The same places, added up by region.
| Region | Places | Percentage |
|---|---|---|
| Hokkaido | 22 | 4.2% |
| Tohoku | 56 | 10.8% |
| Kanto | 99 | 19.0% |
| Chubu | 82 | 15.8% |
| Kansai | 96 | 18.5% |
| Chugoku | 53 | 10.2% |
| Shikoku | 14 | 2.7% |
| Kyushu | 93 | 17.9% |
| Okinawa | 5 | 1.0% |
The data used in this study were set on 23 October 2026.