What is the most hardcore doujinshi have you ever read? (●'◡'●)ﾉ

Any doujinshi from myreadingmanga is hardcore and kinky af.

Yeah i know, but i wanna see something new or smth

Maybe this one http://www.mangago.zone/read-manga/hito_wa_sore_o_shitto_to_yobu_haikyuu_dj/

The one where Kise Kun gets gang raped? Yeah......