Cerulean

The dark-haired woman easily piqued Kurama's curiosity. It wasn't often that a being of such power was able to run freely or able to command such respect from Koenma without even asking for it. And try as Koenma might to dissuade his interest, Kurama wasn't going to back down until he learned everything about her; it wasn't often that something called to his kitsune side.