One alternate day, in the life of cell. 6 guys

Takes place when Maeda and Iwakura are the only ones in the bunk on the Firefly. Maeda is Iwakura's to keep safe. Oneshot. POSSIBLE SPOILERS FOR THOSE WHO HAVEN'T FINISHED THE SERIES.

Iwakura Gou reflects on a world both savage and beautiful, where the laws of the jungle no longer matter.

Takes place during the event in Yoshioka and his mother's arcade. One-shot. Yoshioka won't lose another person he cares about.

Four boys in reform school are trying to survive the Zombie Apocalypse. The only reason they are still alive is that the compound was cut off from the outside during the initial outbreak and the inmates have violently protected it. A call from the outside tantalizes them with the possibility of a cure...

2 Short Chapters. Where a female saves some survivors from 'zombie' attacks and brought them to her home. She goes back out there to obtain some items, but gets bitten during the process and...