Yamaguchi-gâing (山口県) sê Nĭk-buōng gì siŏh ciáh gâing.

Yamaguchi-gâing
山口県
—  Gâing  —
Nĭk-buōng-ngṳ̄ diōng-siā
 - Nĭk-buōng-ngṳ̄ 山口県
 - Kana やまぐちけん
 - Lò̤-mā-cê Yamaguchi-ken
Yamaguchi-gâing gì gì
Official logo of Yamaguchi-gâing
gâing-chiŏng
Yamaguchi-gâing gì ôi-dé
Yamaguchi-gâing gì ôi-dé
Guók-gă  Nĭk-buōng
Dê-huŏng Chūgoku
Siū-hū Yamaguchi
Miêng-cék
 - Dŭ-liāng 6,112.30 km2
Ìng-kēu (February 1, 2018)
 - Dŭ-liāng 1,377,631 nè̤ng
 - Mĭk-dô 225.4/km2
Uōng-câng www.pref.yamaguchi.lg.jp/foreign/english/index.html