外口の由来、語源、分布
| 排名 |
|---|
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1 Chiba-shi Hanamigawa-ku(約 30 人) 2 Yachiyo-shi(極少數) 2 Chiba-shi Chuuou-ku(極少數) 2 Chiba-shi Inage-ku(極少數) 2 Chiba-shi Mihama-ku(極少數) 2 Chiba-shi Wakaba-ku(極少數) 2 Tomisato-shi(極少數) 2 Ichihara-shi(極少數) 2 Ichikawa-shi(極少數) 2 Tougane-shi(極少數) 2 Choushi-shi(極少數) |