Zombie Loan #1

the long version

When a human is marked to die, an invisible light gray line appears around their neck. As time passes, that ring becomes darker and darker, until it is eventually black, and that person dies. Kita Michiru has an unusual gift, she possesses "Shinigami eyes," which allow her to see these rings. When Michiru notices that two of the boys in her class, Akatsuki Chika and Tachibana Shito, not only have rings, but that they're jet black, they reveal to her that they were supposed to be dead already, bu