Use Google master tools.

Go to WMT and remove URL

You can remove links by using disavow tool in webmasters.

Google Webmaster Disavow is best tool Remove the bad backlinks.

By using Web master tools you can remove all the bad links

You can using webmaster tool, remove all link from your site

There are many backlink removal tool is available online some of them are
Backlinkremoval
remov'em

Google Disavow tool is the best Removing Bad Backlinks of website.

How to remove the link in SEO
 

How To Remove the Link in SEO

Step: 1

disavow link from the webmaster.

Step: 2

Contact corresponding website's webmaster.

Step: 3

Make your websites link 404, if any spam link directing to the page

Google disavow is the best Tool Remove the Bad Backlinks of website.

We’ve all dropped a link with anchor text at some point in our lives. Heck I admit I’m guilty of having done this in the past, too.
He’s appears to be trying to clean up his act.
Better to take the high road and just help people out who need help.

Google Disavow is the best tool Remove the Bad Backlinks of website.

Google Disavow is the best tool Remove Backlinks.

With the help of Google Webmaster tool you can easily remove the bad links.

Use disavow tool in Google Search Console