Ep. 11: Kamijou investigates the sudden appearance of a new Misaka clone who explains the existence of many Mikotas.
Aired on December 14, 2008

Kamijou experiences surprise and confusion upon the unexpected arrival of another Misaka doppelganger. This new look-alike provides an explanation for why there are so many Mikotas present. Following this revelation, Kamijou decides to conduct an investigation into the situation. The episode focuses on his reaction to the sudden appearance and his subsequent decision to look into the matter further.
Episodes
- Ep. 7 · Stiyl plans a raid on Misawa Prep School to rescue a girl with vampire-summoning powers.
- Ep. 8 · Kamijou and Stiyl face immediate danger while infiltrating Misawa Prep School.
- Ep. 9 · Aureolus's Vampire Plan Fails as He Attacks Kamijou in Rage
- Ep. 10 · Kamijou notices strange dynamics between Mikoto and her apparent twin Misaka
- Ep. 11 · Kamijou investigates the sudden appearance of a new Misaka clone who explains the existence of many Mikotas.
- Ep. 12 · Kamijou discovers the violent reason behind thousands of Mikoto clones created for a single purpose.
- Ep. 13 · Komoe explains esper awakening to Index and Himegami while Mikoto doubts Kamijou's challenge to Accelerator
- Ep. 14 · Kamijou battles Accelerator to secure a better future for Mikoto and her clones
- Ep. 15 · Kamijou encounters Russian sorcerer Misha at a beach resort before learning about the Angel Fall spell