The DEMO version only includes 4 pages:
http://balletartsjapan.com
http://balletartsjapan.com/files/watch_v-4jqV0IFEb4c-key-41e8fe1f19e64480a9cbeaf31182c1db-type-text_html-schema-google_ext_iframe_bg43f2bc7hoqyqfej3pgi8.html
http://balletartsjapan.com/files/QryiVmUcs-image-https-i_ytimg_com_vi_gkQryiVmUcs_hqdefault_jpg-key-647b63d8c58a4c27a568a4288a34ed74-type-text_html-schema-youtube_ext_iframe_ayeiyfxs8apuq6zgchge8s.html
http://balletartsjapan.com/files/Yufbvz5Tc-image-https-i_ytimg_com_vi_0hYufbvz5Tc_hqdefault_jpg-key-647b63d8c58a4c27a568a4288a34ed74-type-text_html-schema-youtube_ext_iframe_r540tqwqjha3my0jn0zvxm.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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