The assault on the Tower of Mourning has begun. After breaching the tower defenses by air, Tokio and the rest of the Yamato Mori forces begin their infiltration of the upper levels. But despite all their careful strategies and precautions, no one is ready when the tower itself is turned against them! Can Tokio and the scattered, disoriented Yamato Mori troops pull it together in time to face the monstrous choujin of the tower?