Dark Gathering, Vol. 18

With Yin Jiao captured, Yayoi's attention turns back to Kubo and the body-snatching spirits pulling its strings! But before they can gather their forces to launch an all-out offensive, it's time for Yayoi to reveal the truth of what happened to her during her stay in the hospital, the origins of her constant conflict system, and the identity of the mysterious prototype Graduate—Gen Zero!

Volume 18 of the Dark Gathering manga series by Kenichi Kondo.