My setup is like this:
Win7, qbittorrent, chrome browser with "uBlock Origin" and "Popup Blocker (strict)", both extensions are enabled for Incognito mode.
My current main torrent source is https://sukebei.nyaa.se/?page=search&cats=8_30&filter=2&term=
This is the list restricted to "real life videos" (as opposed to anime and still photos), and "Trusted only", (fewer spammy-malware-ish image hosts used for hosting the covers and screenshots.
HelloJAV.com used to be quite convenient, but recently the download links don't work for me.