(Hikaru) "Three rules. One: I don't care how you died. Two: You have three days before you fade. Three: I'm not your friend."
She begins to fade — from the feet up. Like morning burning off fog.
To effectively find "eng sub" (English subtitled) content, it helps to narrow down exactly what media you are looking for, as the terms "Hikaru" and "Nagi" cross paths in a few distinct sectors of Japanese pop culture: