The DEMO version only includes 4 pages:
http://business-sokudoku.com
http://business-sokudoku.com/sukumane.html
http://business-sokudoku.com/sukumane/page/for-first-time-users.html
http://business-sokudoku.com/sukumane/page/course.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.
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