There are 35 places. US has 12. Navy has 10. Air has 7. Ground has 6. The highest count in one prefecture is 5, in Tokyo and Okinawa. The places sit in 16 prefectures.
35Places
12US
10Navy
By category
The same places, split by category.
US has 12. Navy has 10. Air has 7. Ground has 6.
By category
By category
Places
Percentage
US
12
34.3%
Navy
10
28.6%
Air
7
20.0%
Ground
6
17.1%
By prefecture
The highest count in one prefecture is 5, in Tokyo and Okinawa. The places sit in 16 prefectures.
Prefectures with the most places
Prefecture
Places
Percentage
Tokyo
5
14.3%
Okinawa
5
14.3%
Kanagawa
4
11.4%
Nagasaki
4
11.4%
Yamaguchi
3
8.6%
Shizuoka
2
5.7%
Hiroshima
2
5.7%
Aomori
2
5.7%
Hokkaido
1
2.9%
Miyagi
1
2.9%
Aichi
1
2.9%
Ishikawa
1
2.9%
Kyoto
1
2.9%
Kagoshima
1
2.9%
Saitama
1
2.9%
Chiba
1
2.9%
By region
The same places, added up by region.
Places by region
Region
Places
Percentage
Hokkaido
1
2.9%
Tohoku
3
8.6%
Kanto
11
31.4%
Chubu
4
11.4%
Kansai
1
2.9%
Chugoku
5
14.3%
Kyushu
5
14.3%
Okinawa
5
14.3%
The data used in this study were set on 23 October 2026.
