Kazakiri has only begun to see what her terrible secret is. Meanwhile, Sherry Cromwell's plan to tear apart the worlds of Magic and Science by is coming to a head--unless Kamijou Touma can do something about it first!

Touma Kamijou just can't catch a break. He might live in Academy City, a place full of more super powered students than you can shake a stick at, but his only superpower is his supernatural lack of luck. He wants nothing more than to keep a low profile, but when a girl named Index comes into his life, it gets more complicated and dangerous than ever!

Mikoto Misaka is a Level Five esper--one of the most powerful in Academy City. She's so powerful, in fact, that her DNA has been harvested to create a series of clones--the "Sisters." But who is behind these clones, and why would they go to such lengths? The sinister truth is nothing she or Touma could have imagined, and it involves the terrifying Accelerator, the most powerful esper of all time!

'" When Accelerator sneaks out of the hospital, he runs into a mysterious young woman. Matsuri is stubborn, snobby, and claims to have a common enemy with Accelerator. But even if that''s true, Accelerator has his own problems to deal with--like the strange hallucinations he keeps having! "'

Summer vacation is over, and it's time to go back to school! The new school year brings a new friend for Index--the lovely, thoughtful Hyouka Kazakiri. But there's a new problem too, and it's tall, blond, and ready to ruin Touma's day--the terrifying magician Sherry Cromwell!

Kuroko Shirai is embroiled in a case that involves her beloved "big sister," Mikoto Misaka. As Kuroko squares off against a fellow teleporter for the remains of the orbital supercomputer known as the Tree Diagram, the effects of their battle reach far and wide--affecting Mikoto, Touma, the worldwide network of Misaka clones...and even Academy City's strongest esper, Accelerator!

"First published in Japan in 2019 by Square Enix Co., Ltd."--Colophon.

Accelerator has killed thousands of Sisters--clones of Mikoto Misaka designed as cannon fodder to bring out his true abilities. But when a stunted Sister calling herself "Last Order" asks for his help, is this a chance for the Academy City's most terrifyingly powerful esper to redeem himself?

Tokiwadai Middle School--a place bathed in the envious gazes of all the schoolgirls in Academy City. Every single one of its female students is a proper young lady, and none more so than Mikoto Misaka. Kuroko--a Level Four teleporter and a member of Judgment, the organization that preserves public order in the city--knows this all too well. She invites her darling Misaka out to go shopping, but that's just the beginning of what ends up being a very, very long day, one in which she sees Misaka's true form and may wish she hadn't...

Touma Kamijou's life is one of perpetual misfortune, which is why no one is more surprised by his sudden stroke of luck than Touma himself! Having won a trip for two to Venice, the City of Water, Touma and Index are excited for a European excursion. But the Italian peninsula is the home of the Roman Orthodox Church, and when old friends and foes alike show up, Touma's hopes for a relaxing getaway might just get washed away!