Chise [ Saikano ]
Chise is turned into a weapon against her will and tries to realize that she’s protecting the one she loves, but later admits that the only thing she does is destroy, believing she doesn’t deserve happiness. As Chise's weapons starts to release, her hearts stops beating, her body lacks warmth and senses are accentuated and becomes immortal. A machine with destructive powers killing people without mercy. Her love for Shuji is the last of her humanity.