>>287995946
Most will right click and save-as instead of pressing the 4chan download button on 4chanx, which preserves image hash.
Pic related~
Don't bring up your findings right away as well, wait a week or two and collect more. There's chances of false positive, and the manipulative cunt making up eternal excuses you will believe.
Yes, they were lewding when in that TDA nude miku avatar and not making commissions for a "youtuber they can't name because they know your reputation and can't trust you"