There are 53 places. Regional has 38. Island has 8. Hub has 7. The highest count in one prefecture is 8, in Hokkaido. The places sit in 36 prefectures.
53Places
38Regional
8Island
By category
The same places, split by category.
Regional has 38. Island has 8. Hub has 7.
By category
By category
Places
Percentage
Regional
38
71.7%
Island
8
15.1%
Hub
7
13.2%
By prefecture
The highest count in one prefecture is 8, in Hokkaido. The places sit in 36 prefectures.
Prefectures with the most places
Prefecture
Places
Percentage
Hokkaido
8
15.1%
Okinawa
5
9.4%
Tokyo
3
5.7%
Fukuoka
2
3.8%
Hyogo
2
3.8%
Kagoshima
2
3.8%
Yamaguchi
2
3.8%
Chiba
1
1.9%
Osaka
1
1.9%
Aichi
1
1.9%
Miyagi
1
1.9%
Hiroshima
1
1.9%
Kumamoto
1
1.9%
Nagasaki
1
1.9%
Ehime
1
1.9%
Kagawa
1
1.9%
Okayama
1
1.9%
Ishikawa
1
1.9%
Niigata
1
1.9%
Aomori
1
1.9%
Akita
1
1.9%
Oita
1
1.9%
Miyazaki
1
1.9%
Kochi
1
1.9%
Tokushima
1
1.9%
Fukushima
1
1.9%
Toyama
1
1.9%
Ibaraki
1
1.9%
Shizuoka
1
1.9%
Nagano
1
1.9%
Shimane
1
1.9%
Tottori
1
1.9%
Saga
1
1.9%
Wakayama
1
1.9%
Iwate
1
1.9%
Yamagata
1
1.9%
By region
The same places, added up by region.
Places by region
Region
Places
Percentage
Hokkaido
8
15.1%
Tohoku
6
11.3%
Kanto
5
9.4%
Chubu
6
11.3%
Kansai
4
7.5%
Chugoku
6
11.3%
Shikoku
4
7.5%
Kyushu
9
17.0%
Okinawa
5
9.4%
The data used in this study were set on 23 October 2026.