
It exists! My mom's had it since I was four and because of it her immune system attacked her own body. And she lost sight in her eye for a long time, plus it made her unable to feel texture. It doesn't kill you that fast though, it depends on the way it affects you. Plus, a company has come out with a medication for it recently. It's called Lemtrada
You look the mangas this person made and makes and they're all so twisted and dark and good. But then you find a shojo manga that looks happy... Wtf
...you are referring to this manga???