Still investigating @21312ZD Add this too brave://adblock (https://pastebin.com/UL7Y6uBJ)
streamtape.com,jav.guru##+js(window.open-defuser)
streamtape.com,jav.guru##+js(abort-on-property-write, _pop)
streamtape.com,jav.guru##+js(abort-on-stack-trace, Math.random, /\st\.[a-zA-Z]*\s/)
streamtape.com,jav.guru##+js(no-setInterval-if, adblock)
streamtape.com,jav.guru##+js(remove-attr, target, #downloadvideo)
streamtape.com,jav.guru##+js(set-constant, towait, 0)
Then close/restart Brave.