I don't believe it is because of the screenshot. Here is one of the 97 complaints I received :
Copyright claim #1
KIND OF WORK:Unspecified
DESCRIPTIONCopyrighted doujinshi and comics owned by Fakku LLC. Pursuant to 17 USC 512(c)(3)(A)(ii) the official website for 'Fakku' includes a commulative episode list at the below url:
ORIGINAL URLS:
Hentai Manga, Anime, Games and Comics - FAKKU - 1 URL
ALLEGEDLY INFRINGING URLS:
Best Porn Sites and Free porn of 2021 - Mrpornlive - 1 URL