Science and magic exist side by side in this world. This is the peak of the science side with a curriculum for espers, Academy City. In this city where 80% of the population are students, the season has finally come when all residents are excited and fidgety! It's Christmas Eve. Amidst the city showing a cheerful hustle and bustle, ordinary boy who can’t keep up with school, Kamijou Touma, also doesn’t intend to miss this event! He was hard at work in his supplementary lessons... A backward glance from the default misfortune-prone bastard, the silver-haired sister freeloading in his dormitory, Index, in the heart pounding scene different from the usual, activates a new gluton skill!? While Kamijou tries to desperately stop that, Misaka Mikoto taken in by the Christmas Eve atmosphere appears before him.

World War III is over. Touma disappears. Accelerator spends his days with Last Order and Misaka Worst. Shiage uses the secrets he gained in Russia as a bargaining chip. But this peace doesn't last long as the Freshmen arrive... (Source: Yen Press) *Note: Includes 21 prologues, 22 epilogues, and 2 extras.*

Set in a city of not only scientifically advanced superhuman students, but in a world where magic is also real. Kamijyo Touma's right hand, the Imagine Breaker, will negate all magic, psychic, or divine powers, as well as his own luck. One day he finds a young girl hanging on his balcony railing. She turns out to be a nun from the Church of England, and her mind has been implanted with the Index Librorum Prohibitorum—all the magical texts the Church has removed from circulation. (Source: Wikipedia) *Note: Includes 16 prologues, 18 epilogues, and 6 extras.*

A side story of Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka. It covers the story of the strongest 1st class adventurer "Sword Princess" Ais Wallenstein and her desire to reach even greater heights with her friends in the Loki Familia.

Volume 1 (Set between volumes 13 and 14) A series of short stories set before the events of volume fourteen including how Team GROUP was formed. Volume 2 (Set between volumes 16 and 17) A series of short stories including two separate meetings between Touma's and Mikoto's parents, two tales involving two of the Level 5s of Academy City, and other funny stories involving some of the characters. (Source: Wikipedia) *Note: Volume 1 contains a prologue and epilogue.*

A spin-off of the various works of Kamachi Kazuma. One day, Kamijou Touma (A Certain Magical Index) faced yet another misfortune. His toilet was broken and spraying water everywhere. As he was lamenting his misfortune, suddenly he appeared in a strange place along with Index and Misaka. Soon enough, more strange people begin appearing... Includes: [Toaru Majutsu no Kinsho Mokuroku (Novel)](https://www.mangaupdates.com/series.html?id=31840) [Heavy Object (Novel)](https://www.mangaupdates.com/series.html?id=72061) [Interibirejji no Zashiki Warashi (Novel)](https://www.mangaupdates.com/series.html?id=80480) [Waltraute-san no Konkatsu Jijou (Novel)](https://www.mangaupdates.com/series.html?id=85860) [Kantan na Monitor desu (Novel)](https://www.mangaupdates.com/series.html?id=97029) [Kanta na Enquete desu (Novel)](https://www.mangaupdates.com/series.html?id=83949) [Killer Queen and Deep End (Novel)](https://www.mangaupdates.com/series.html?id=138835) [Mitou Shoukan://Blood-Sign (Novel)](https://www.mangaupdates.com/series.html?id=115675)

Rintarou is a guy who's good at anything he tries, so he's completely bored with life. Just for fun, he decides to help Runa in her bid to be recognized as the one true King Arthur, but there's just one problem…she sold Excalibur?!? (Source: Yen Press)

Toaru Majutsu no Index SP contains several short story arcs not covered from Index and Railgun's main stories, and adds more insights into the Toaru universe. The 4 stories focus on Stiyl Magnus, Mark Space, Kamijou Touma, and Uiharu Kazari respectively.

A doujinshi written and illustrated by Kiyotaka Haimura.

A number of university students are given a simple survey in which they must watch a number of short films and rank them in order of preference. The reader takes the survey along with them with the short films being told as short stories. (Source: Baka-Tsuki)

A new Railgun story by Kamachi Kazuma is about to begin! Mikoto, Kuroko, Uiharu, and Saten ...... are all involved in this story!! In addition, the illustrations will be drawn in full color by creators who have been involved in the "Toaru" series, such as Haimura Kiyotaka, Kogino Chuuya, Fuyukawa Motoi, Yamaji Arata, Tachitsu Teto, Nogi Yasuhito, and Kisaragi Nankyoku. Expect a collaboration you won't see very often!

Several decades ago, a mysterious enemy called the Unknown invaded the Earth, and several children were evacuated to a cold sleep facility in order to escape the invasion. Years later, the children awake from their slumber and learn that their bodies have developed various supernatural abilities. In order to protect the country from the Unknown emerging from the Tokyo Bay Gate, the boys and girls set up defense in Tokyo, Kanagawa and Chiba, and fight for the sake of humanity.