Toaru Majutsu no Index Manga Chapter 012

Younger Sister (妹) is the twelfth chapter of Toaru Majutsu no Index manga, released on April 12, 2008.

Adapted From

 * Chapter 1 Parts 2-3 & Chapter 2 Part 5

Characters
By order of appearance:
 * Misaka 10031
 * Misaka Mikoto
 * Kamijou Touma
 * Index
 * Sphynx
 * Accelerator (unnamed)
 * Shirai Kuroko

New Characters

 * Misaka 10032

New Abilities

 * Radio Noise - Misaka 10032
 * Accelerator - Accelerator

Locations

 * Academy City
 * School District 7
 * Kamijou Residence

Referbacks

 * In the novel, Index and Himegami Aisa tried to remove fleas from Sphynx. Due to the Index manga skipping the Deep Blood Arc, Index is the only one who tried to remove fleas from Sphynx.

Cultural References

 * itself repels fleas.