Toaru Majutsu no Index SS: Biohacker/Chapter 4

Characters
By order of appearance:
 * Kumokawa Seria
 * Mitsuari Ayu
 * Kamijou Touma

New Characters

 * Matsuo Ryuusuke

Locations

 * Academy City

New Locations

 * School District 3
 * L.S.S. Headquarters

Cultural References

 * , whose data was used in the development of the Beginning Child, was a real life self-proclaimed clairvoyant, who lived during Meiji Period in Japan.