Souyaku Toaru Majutsu no Index Light Novel Volume 02/Chapter 4

Characters
By order of appearance:
 * Anna Sprengel
 * Kamijou Touma
 * St. Germain
 * Aiwass
 * Index Librorum Prohibitorum
 * Othinus
 * Sphynx

Abilities

 * Imagine Breaker - Kamijou Touma
 * Carbon/Diamond Manipulation - St. Germain

Locations

 * Academy City
 * School District 7
 * Heaven Canceller's Hospital

Cultural References

 * The is a, with ten points arranged in four rows with 1, 2, 3 and 4 points each respectively from top to bottom. It is a symbol associated with  and Kabbalah.
 * and are alluded to as examples of mysterious figures said to appear around Christmas whom one would never want to encounter, examples of dark stories added on to Christmas, making it more than just an enjoyable festival.
 * The Japanese urban legend 'Purple Mirror' is mentioned as an example of how human psychology tends to spread stories of misfortune more than ones of fortune (in relation to the Christmas charm to confirm one's good luck, involving the added darker aspects beyond an enjoyable festival and the dark joy of imagining one's unhappiness to feel better about one's own situation) - in this case, it is said a story that still remembering 'silver mirror' on turning twenty would bring happiness would be quickly forgotten by everyone, while no one could bring themselves to forget that still remembering 'purple mirror' on turning twenty would mean death.