Shinyaku Toaru Majutsu no Index Light Novel Volume 20/Chapter 4

Characters
By order of appearance:
 * Hamazura Shiage
 * Takitsubo Rikou
 * Niang-Niang
 * Nephthys
 * Orsola Aquinas
 * Kamijou Touma
 * Aleister Crowley
 * Female knight
 * Othinus
 * Lessar
 * Leivinia Birdway
 * Index Librorum Prohibitorum
 * Accelerator
 * Holegres Mirates
 * Agnese Sanctis
 * Agata
 * Shokuhou Misaki
 * Misaka Mikoto
 * Hokaze Junko (background)
 * Misaka Tabigake

Locations

 * England
 * London
 * British Museum
 * (Houses of Parliament)
 * Waterloo Station
 * London Underground
 * Indonesia
 * Bali
 * London Underground
 * Indonesia
 * Bali
 * Indonesia
 * Bali

Cultural References

 * The propechies of are referred to with regards to fear caused by the emergence of Isis-Demeter.
 * While looking at the clock tower of the Houses of Parliament, Touma thinks it is called Big Ben, but also vaguely recalls hearing that the tower had been renamed.  is the nickname for the bell the clock and the tower it resides in. The official name for the tower was originally the Clock Tower but it was renamed to Elizabeth Tower in 2012 to celebrate the, though the nickname still remains the most commonly used name for the tower.
 * While comparing the function of Divine Mixture Isis-Demeter to that of a, Othinus clarifies to Touma she means the electrical kind rather than transforming robots, referring to .