Knights of Sidonia. Volume 15

The second attacking fleet is defeated, the first fleet is confronting Otyai, and the "Sidonia" itself is besieged by Gauna and is about to be destroyed.

In addition, the reconnaissance fleet detects new activity from a large cluster ship.

Tanikaze finds the wounded Tsumugi, but he needs to hurry to help his comrades! Yuhata, Shinato, Kunato, Tanikaze, and the others – victory in this battle depends on the efforts of each defender of the "Sidonia".

The time for the decisive battle has come!