The DEMO version only includes 4 pages:
http://beppu-nagisa.com
http://beppu-nagisa.com/sitemap.html
http://beppu-nagisa.com/food/index.html
http://beppu-nagisa.com/spa/index.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