The DEMO version only includes 4 pages:
http://fermegroleau.com
http://fermegroleau.com/-title-早漏治療薬でセックスの自信を取り戻しましょう-description_ext_iframe.html
http://fermegroleau.com/スーパーアバナ.html
http://fermegroleau.com/スーパーフィラグラ.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