Toaru Majutsu no Index Light Novel Volume 21/Chapter 7

Characters
By order of appearance
 * Hamazura Shiage
 * Elizalina
 * Takitsubo Rikou
 * Accelerator
 * Archangel Gabriel
 * Kamijou Touma
 * Sasha Kreutzev
 * Misaka Worst
 * Acqua of the Back
 * Matthai Reese
 * Fiamma of the Right (voice-only)
 * Index Librorum Prohibitorum
 * Stiyl Magnus
 * Misaka Mikoto
 * Misaka 10777

New Characters

 * Pietro Yogdis
 * Nikolai Tolstoy