The DEMO version only includes 4 pages:
http://foodishstore.jp
http://foodishstore.jp/html/page2.html
http://foodishstore.jp/shop/basket.html
http://foodishstore.jp/shopbrand/ct23.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page