an utility crate of using Japanese prefectures
日本の市区町村・都道府県の隣接関係を取得するライブラリ
Japan minimum wage by prefecture: get rate for a date and check compliance
A realistic fake data generator library for Asian countries (China, Japan, South Korea, India) with authentic postal codes
Convert japan prefecture code (JIS X 0401 based) into prefecture name.
A source for data about Jpanese prefectures.
Generate fake data for Japanese prefectures.
This is a tools of prefectures of Japan.