風穴の由来、語源、分布
| 순위 |
|---|
|
1 Aomori-ken(0.0262%) 2 Hokkaidou(0.000908%) 3 Okayama-ken(0.000813%) 4 Saitama-ken(0.000367%) 5 Iwate-ken(0.000286%) 6 Toukyou-to(0.000199%) 7 Chiba-ken(0.000176%) 8 Hyougo-ken(0.000164%) 9 Kanagawa-ken(0.000123%) 10 Shizuoka-ken(0.000111%) |