Chapter 31 (Catastrophe)

Chapter 31 is the thirty-first chapter of the Seraph of the End: Guren Ichinose: Catastrophe at Sixteen manga.

Characters
List of characters in order of appearance:
 * Shinya Hīragi
 * Norito Goshi
 * Mito Jūjō
 * Guren Ichinose
 * Sayuri Hanayori
 * Shigure Yukimi
 * Mahiru Hīragi (Mentioned)
 * Sakae Ichinose (Mentioned)
 * Saitō (Flashback)
 * Mikaela Hyakuya (Flashback)
 * Mrs. Amane (Flashback)
 * Mitsuki Iori (Mentioned)
 * Kureto Hīragi