Pandora in the Crimson Shell: Ghost Urn Manga Volume 21 features story by Masamune Shirow and art by Rikudou Koushi.

As the world crumbles due to calamities initiated by Poseidon, hope springs forth deep within the Cybrain Network-Clarion and Phobos have joined forces to take down the Bydo virus. Meanwhile, Niko is quickly gathering information to wipe out Bydo once and for all. Until Labrys shows up to turn the tide of battle. The virus mutates and multiplies faster than our heroes can cope with. Until one decides to make the ultimate sacrifice and save the others.