Dealing with negative content you don’t control is frustrating, but you have...

https://www.animenewsnetwork.com/bbs/phpBB2/profile.php?mode=viewprofile&u=1165379

Dealing with negative content you don’t control is frustrating, but you have options. Start by contacting the site owner directly to request a removal. If that fails, file a formal de-indexing request with Google for policy violations