和貝の由来、語源、分布
| 순위 |
|---|
|
1 Tochigi-ken(0.00355%) 2 Niigata-ken(0.000966%) 3 Saitama-ken(0.000441%) 4 Wakayama-ken(0.000342%) 5 Akita-ken(0.0003%) 6 Gunma-ken(0.000203%) 7 Chiba-ken(0.000176%) 8 Ibaraki-ken(0.000142%) 9 Toukyou-to(매우 적음) 10 Oosaka-fu(매우 적음) |