well, some chapters of Franken Fran are really really distubring ... or Leviathan for the pure dumbness / awesomness of the story (in which other manga do you have george bush as the evil guy and saddam hussein fighting for the good guys :-D )

Tokyou Akazukin

Homonculus

Trust me....those manga's are way too nasty, never finished them cuz they were just too graphic 🤢

Eden: It's an Endless World did it to me. I had to stop reading it. I mean, seriously, can manga get anymore graphic than this?!?! (And I thought Elfen Lied was cruel... 😔 )

"I am a colorful fantasy born on dark nights; a delusion of black and bottomless minds; a thought that dies in the morning reborn by moonlight. What am I?"

• A Night of a Thousand Dreams

Dont worry ... you guys are still fine.Well that is unless you read Domina no do! tho

Narutaru broke my brain when I first read it.

There's a category for this sort of stuff: Mindbreak.

Also: Bradherley's Coach.