Episode 6

New characters

 * Hemopoietic Stem Cell (flashback)
 * U-1110 (flashback)
 * OT0109 (flashback)
 * Natural Killer Cell
 * Cancer Cell

Returning characters

 * AE3803
 * Macrophage (flashback)
 * AA5100 (flashback)
 * Pseudomonas (flashback)
 * U-1146
 * Killer T Cell

Differences from the Manga

 * Half of this episode contained chapter 8 as well as 7.
 * When backhanding Killer T cell in the manga, NK cell wasn't holding her saber.