Chapter 17 (Catastrophe)

Chapter 17 is the seventeenth chapter of the Seraph of the End: Guren Ichinose: Catastrophe at Sixteen manga.

Characters
List of characters in order of appearance:
 * Guren Ichinose
 * Shinoa Hīragi
 * Shinya Hīragi
 * Mahiru Hīragi