the ISO 639-2 code for Japanese is 'ja', not 'jp'
the ISO 639-2 code for Japanese is 'ja', not 'jp'

openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server