Jack Frost manga volume 3 features story and art by JinHo Ko.

Noh-A watches in fear as Omu strikes down Maru, the last offspring of the Unicorn. With the last obstacle removed and Jack fighting elsewhere in the forest, Omu seizes the Antler of the Unicorn. In an effort to snatch Noh-A's immortality for himself, Omu plunges the Antler deep into her chest. But as the sharp horn pierces her heart, Noh-A is greeted not by death, but by life. Her real life - the life she had before she found herself in Amityville. Though she has longed to uncover the mystery of her forgotten past, nothing could have prepared Noh-A for what she sees...