Ep. 12: Misaka targets the supercomputer Tree Diagram to stop experiments while Kamijo helps clone #10032 with a stray kitten.
Aired on June 28, 2013

Misaka undertakes a final mission to destroy the supercomputer Tree Diagram in an effort to halt ongoing experiments. Concurrently, Kamijo encounters Misaka's clone #10032 once more. The two characters pause to discuss their next steps regarding a stray kitten that #10032 has discovered. This interaction occurs alongside the broader conflict involving the supercomputer. The narrative focuses on these specific actions and decisions without revealing further plot developments or outcomes beyond the immediate events described.
Episodes
- Ep. 8 · ITEM members complete a mission and defend facilities while Misaka meets Frenda
- Ep. 9 · Misaka and Mugino engage in a cat-and-mouse game while Nunotaba infiltrates a facility to alter the experiment.
- Ep. 10 · Mugino challenges Misaka's ranking while Misaka uses Frenda's abandoned doll-bombs to boost her weakened abilities.
- Ep. 11 · Misaka and Kamijou reunite at a broken vending machine while Shirai misunderstands their relationship.
- Ep. 12 · Misaka targets the supercomputer Tree Diagram to stop experiments while Kamijo helps clone #10032 with a stray kitten.
- Ep. 13 · Accelerator disrupts Tree Diagram sabotage while Misaka targets a lab and Kamijou searches for her sister.
- Ep. 14 · Kamijou confronts Misaka on a bridge while Shirai worries about her late return.
- Ep. 15 · Kamijou Touma arrives at the experiment site and confronts Accelerator
- Ep. 16 · Misaka defends clone #10032 as a sister and seeks to thank Kamijou