Toukyou Akazukin
Hypno rape
Any of the harada mangas are pretty fucked up ;-;
have fun destoroying you brain
Too many to sort through. http://www.mangago.zone/home/mangalist/235645/
Oh my god I can't even get halfway through this. Wtf.
Feeding Lamb
Omg I forgot that this author existed.
http://www.mangago.zone/read-manga/boy_alice_in_wonderland/
Not exactly the worst thing, but I guess what really bugged me is how damn all over the place and confusing it was.
children can't choose their parents
Ai, that one rates second (Immortal maid throws a baby in a blender ... and that is one of the less messed up scenes!)
What's the most f*cked up manga you've ever read on here?