※ composition
Special Offer 1: Acrylic Illustration Board
Special 2: Ashiro Mina Illustration Card
Special Offer 3: Defense Force Illustration Card (1 of 3 types)

Keeping his promise from childhood, Kafka moves to subdue Monster No. 9 by Ashiro Mina's side.

During the fierce battle, the power of No. 8, which is in a state of outrage, collides with No. 9's shield and penetrates its core, and the source of that power appears inside No. 9...?!
――Volume 15, which connects the heart to the next generation!!