Shatter Me (A Hunter x Hunter Fanfic)
Insanity of Akira Morino
Caused by a tragic accident. Because when she learns nen her teacher tests her nen skill and a terrible accident happens. Causing her to have a traumatic experience. So everytime she's in a fight she says "shatter me" to say that she wants someone to shatter her memories of her past and she goes insane, trying to not remember the death of her opponent.
Now, she's not always insane, only when she fights, don't underestimate her, it'll be your death wish.
Run away from home, she takes the Hunter test, where she meets someone that's more insane than her.
(Hisoka x Akira fanfic)