@Miro1 The anime sentences aren’t part of WK. They’re a userscript, which is an extra unaffiliated with the service developed by the users, and WK isn’t related to it. You’ve installed it separately and it’s developed and maintained by someone else. WK isn’t responsible for the userscripts or them working for you.
I don’t know if that’s the script you’ve installed, but you should go to one of these threads and figure it out on your end: