Users already mentioned the yaois I was gonna tell you so may I add a manga that is not yaoi but has pretty fucked up scenes in it? He actually stabbed him in the ass with that cross 666 times 7 reply
This one is short but still messed up
https://myreadingmanga.info/madobuchiya-nishin-otori-eng/
Warning this one has male pregnancy so don’t read if you don’t like the shit
https://myreadingmanga.info/madobuchiya-nishin-chikuhyou-no-hanayome-orc-bride-eng/#
I have more but I have to find them so when i do I’ll posy them here reply
I like these because it feels realistic and more believable. The fucked up aspect is not there just for shock value.
http://www.mangago.me/read-manga/yokosu_inu_mekuru_yoru/
http://www.mangago.me/read-manga/ore_higaisha/
http://www.mangago.me/read-manga/oni_wa_warau_ka/
http://www.mangago.me/read-manga/mw/
More like seinen. But yea. To give ...... 1 reply
All of what you listed can be found in this single yaoi called
"Feeding Lamb" - http://www.mangago.me/read-manga/feeding_lamb/
I also recommend you
"Heartless" - http://www.mangago.me/read-manga/heartless/
Quite an interesting story this has. The designs of the deer looked dope to me.
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http://www.mangago.me/read-manga/gintama_dj_kabe/
http://www.mangago.me/read-manga/gintama_dj_mienai_kusari/
the 2nd one actually scarred me so be warned. reply
Nii-chan by Harada absolutely wrecked me (100/5 stars)
The way it was written was so well done that it's impossible for anyone to not be affected by it 1 reply