ive read this on another site with whack translations and cropping
im guessing they are talking about zinchan, also i have to give a warning that there are pop up adds on that site every second.
https://zinchanmanga.com/manga/inside-the-police-class/
yall need to stop saying “they fucked” and act grossed out, he assaulted his brother which is…why would the author do that but yeah