How to write AOI Yamaguchi-shi Yamaguchi in Japanese characters

How to write AOI Yamaguchi-shi Yamaguchi in Japanese characters. The data come from Japan Post.

zipcode and address

AOI（Inseart numbers and so on before the address）
Yamaguchi-shi, Yamaguchi
753-0821 Japan

Japanese Kanji

You can click/tap to copy Japanese Expression partially.
山口県山口市葵
7530821

Japanese Hiragana

やまぐちけんやまぐちしあおい

Japanese Katakana

ヤマグチケンヤマグチシアオイ

Map