No

I think its cancer cos i forgot which chapter but it said something about one of them getting cancer but im not sure... either way i dont want any of them getting sick T﹏T

Don't say that please I'm gonna cry, this one was my first manga istg I'd smth happens to him I'll die of sadness ┗( T﹏T )┛

Dont worry we're all on the same boat here we should just hope that the next few chapters will be better !!
TДT

Yeah it looks like chemotherapy to me...ahh hope he would get well ╥﹏╥

Yess they should get the happy ending they deservee ╥﹏╥