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...... more>>

Includes:

A Certain Magical Index
Heavy Object
The Zashiki Warashi of Intellectual Village
The Circumstances Leading to Waltraute's Marriage
A Simple Survey / A Simple Monitoring
Killer Princess and Deep End <<less

The Ore no Imouto to Railgun Collaboration Project! is a crossover fiction web series penned by Ore no Imouto ga Konna ni Kawaii Wake ga Nai author Fushimi Tsukasa and Toaru Majutsu no Index author Kamachi Kazuma. ... more>>

One day Kirino is offered the job of having a live talk over Niconico Live with Mikoto Misaka a Level 5 esper from Academy City. "Maybe she'll introduce me to her little sisters if we get along.. ehehehe," so saying, she immediately accepts the job and visits the Niconico main office with Kyousuke but...!? <<less

In the Toaru Kagaku no Choudenjihou (Railgun) SS series:... more>>

Set in Liberal Arts City between September 3rd to 10th, Academy City is having an exchange program with the rest of the world that allows some students to travel for this week to other places, and some students are allowed into Academy City during this time.

V.2 - Shopping Mall Demonstration
Setin Russia where Misaka Mikoto takes part in a demonstration things don't pan as scheduled as Mikoto meets the mysterious New Light.

--
The story was released in parts on limited edition DVDs and Blu-rays of the Toaru Majutsu no Index anime. The story consists of eight parts, and can easily equate to a regular Index novel in length. <<less

In Academy City, magic and science coexist in an unwavering power struggle. Toma Kamijo, an academically-challenged student in Academy City, wields the power of the... more>> Imagine Breaker in his right hand, which allows him to completely negate all supernatural powers – as well as his own luck. When he happens upon a mysterious nun named Index, whose mind has been implanted with the Index Librorum Prohibitorum – 103,000 ancient texts banned by the Church – Toma’s luck is about to be pushed to its limits when he finds himself in the middle of a war he never expected! <<less

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.... more>>

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. <<less

A series of short stories in the world of Toaru Majutsu no Index organized into chapters featuring Kanzaki Kaori as the protagonist, going around the world and space doing missions for the Church of Necessary Evil, however, there is more than meets the eye as each incident is connected.... more>>

One chapter was bundled with each limited edition release of the Toaru Kagaku no Railgun anime DVD and BDs, with all of them together being equivalent to a single normal Toaru Majutsu no Index volume <<less

In the world of Norse mythology, a human boy falls in love with Waltraute, the fourth Valkyrie sister. He wishes to marry her, but Waltraute gives him an impossible challenge to deter him. ... more>>

Nevertheless, the boy is determined to carry out the dangerous task and to marry Waltraute afterwards. <<less

A collection of four short stories and manga from Toaru Majutsu no Index & Toaru Kagaku no Railgun, previously only seen limited release. Because it has manga illustrations, the width and height of the light novel is greater than a regular light novel, using B6 paper instead of the usual A6 paper.... more>>

The light novel marks for the first time that both Haimura Kiyotaka and Fuyukawa Motoi are credited as illustrators on the same light novel.

Stories include:

* Stiyl Magnus - A single mission is given to Stiyl by the Anglican Church's Necessarius. When Stiyl arrives in Academy City once more, his way is blocked by Theodosia Electra, a fellow member of Necessarius. The reason she is fighting with Stiyl lies with a girl named Patricia Birdway. A battle between magicians over the techniques of the Dvergr from Norse mythology begins.

* Mark Space - Mark, a magician from the British magic cabal the Dawn-Colored Sunlight, has been instructed to save his boss' little sister. Mark managed to safely make contact with his boss' sister aboard a survey ship, the Blue Research, but a magician who seems to be from a different cabal attacks. Mark plans to rescue his boss' sister using his personal magic that uses tarot cards.

* Kamijou Touma - While walking through District 21 of Academy City, Kamijou Touma and Index run into a magician named Fleiss. Due to Kamijou's usual misfortune, he somehow ends up on the run from Academy City along with Fleiss. In the process, Kamijou hears of some ridiculous information from Fleiss about an unknown lifeform on Mars.

* Uiharu Kazari - A carjacking occurs in Academy City. A member of Judgment, Uiharu Kazari ends up helping resolve the situation. The ultimate goal of the carjacking is a large scale terrorist attack on Academy City. In order to stop a large special vehicle roaring along at 120kph, Uiharu struggles alongside Yomikawa of Anti-Skill. <<less

Welcome to Attraction Land.... more>>

You all have been brought to this world famous amusement park for a certain task that you have been promised an extraordinary reward for helping us with.

We will be asking you to carry out a simple monitoring. We will be showing you documents outlining some experimental attractions as well as image videos for them.

Oh, and we would like for you to provide at least three points of improvement for each attraction. Answer everything and do not leave any spaces on your form blank.

It does not matter how small a thing it is.

Now, it is time to begin monitoring. <<less

This is a prequel to the anime movie To Aru Majutsu no Kinsho Mokuroku - Endymion no Kiseki.... more>>

Just before the completion of the Academy City space elevator "Endymion", the main characters Kamijou Touma and Index encounter a level 0 girl named Arisa. The Magicians are after Arisa, and they attack Academy City. A female leader named Shattoaura leads a unit from Academy City against the attack. Kamijou and Index learn from Stiyl that Arisa is key to a brewing war between the sides of Magic and Science. When science and magic cross paths, the story begins with Endymion as its stage! <<less

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... more>> of preference. The reader takes the survey along with them with the short films being told as short stories. <<less

The story revolves around the Amakusa-Style Remix of Church being tested by the Church of England to become part of it, but later changes with the Amakusa being involved in a conspiracy after conspiracy being piled up on top of one another, forcing them to not only clear their name but aid in stopping the various conspiracies happening around them.... more>>

The chapters were released as part of the limited editions of the Blu-ray and DVDs of the Toaru Kagaku no Railgun S anime. Together they are equivalent to one regular Toaru Majutsu no Index volume. <<less

Toaru Jihanki no Fanfare is a Toaru Kagaku no Railgun mini-novel by the author of the Baccano! and Durarara!! series, Narita Ryohgo. It was included with the special edition of the Toaru Kagaku no Railgun Manga Volume 05 as part of the Pseudepigrapha Railgun artbook.... more>>

Misaka Mikoto finds herself fighting against the Rank 7 Level 5 of Academy City, Sogiita Gunha. However, a young girl turns out to be the culprit behind their unprepared display of abilities: a primary school student named Kihara Nayuta. <<less

In a land of swords and magic, there was a creature—an evil god—with extraordinary power. People feared its existence, but at the same time were captivated by its power. They wanted that power. Their dangerous wish would eventually lead them to break the evil god’s horn and create “Shin Kaku Gi Kou,” huge magical weapons infused with the horn.... more>>

One of these weapons alone has enough strength to overpower an entire country and its army, and there are 10 of these across the vast continent. However, one day a severely injured Moebius, the strongest Shin Kaku Gi Kou user, entrusted his “power” to a young boy named Miyabi who happened to be present.

There is an 11th user out there that no one knows about. You must protect everyone before the out-of-control monster destroys the entire continent, he was told. <<less

Academy City stands at the top of the science side, but there is another side - the magic side. Let us take a peek at the work of the nuns who belong to that side.... more>>

From holding mass to proselytizing and even cleaning up after magical combat!? Agnese Sanctis's group has joined the Anglican Church and they have been given some "odd jobs" to complete by a priest with long red hair.

"We should do this first. Someone really needs to deal with it."
"I don't like the sound of this. I really, really don't like the sound of it."
"B-but they'll get mad if we don't do it. We are basically freeloaders here, so we need to do what work they give us."

Go, Agnese and friends. Show off your skills and secure yourself a home as freeloaders! <<less

In the end, war couldn't be extinguished. But, there was a transformation. Even in the heart of a worthless accomplice in mu*der who was indifferently continuing his task, there was a transformation. The massive weapon "Object".... more>>

This was a weapon that changed the whole definition of war. An exchange student named Quenser, who was dispatched to the battlefield, met at the base a girl with a strange aura. The girl, dubbed "Elite", is the pilot of "Object". The near future. This diminutive boy had come to take on the role of standing up against the strongest weapon "Object" for the sake of the girl. This was the motive for their first meeting. <<less

New magic and old magic. A school battle fantasy over the title of strongest begins here!... more>>

Crystal magic is the cutting edge of magical technology. Covering one’s entire body with crystal flower armor can produce a variety of supernatural phenomena. But due to a mistake, Utagai Karuta did not receive that special armor and instead receives power by summoning the obedient crystal girl Aine.

“Sacrifice-sama, how long are you going to tease me? I’m going to enter a rebellious phase at this rate.”

“That isn’t how rebellious phases are supposed to work.”

But at ocean-top Crystal Magic Academy Grimoire, where Karuta and everyone learn crystal magic, an upperclassman from the previous generation has been called in as a guest. That user of god-worshiping magic is known as the world’s strongest, and they step up onto the podium and speak to the entire student body. This begins a clash between the forces of new magic and old magic.

“Every last one of you is incompetent. Thus, Grimoire will be shut down.” <<less

Science and magic exist side by side in this world.... more>>

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. <<less

Both short stories both take place in a world where people known as Killer Demons have each mastered a specific form of killing. Each story follows a different character's encounter with one of those Killer Demons.... more>>

Killer Queen and Deep End was originally submitted for but did not win a Dengeki contest before Toaru Majutsu no Index was published. It was later published in 2004 in response to Index's popularity. Killer Device and Never End was written and published in 2005 due to the popularity of the first story. <<less

Welcome, Kamijou Touma-kun, to the colorful underground!... more>>

Kamijou Touma meets two girls in Academy City’s back alleys.

One is Mitsuari Ayu, a lady of Tokiwadai Middle School with the Metal Stinger power to control people’s minds. The other is Kumokawa Seria, a mysterious genius high school girl who can control people’s minds without any power.

Kamijou is at the mercy of those girls, but those peaceful times do not last long.

That kind time is torn apart by a gigantic creature that towers over them: a dragon. Who is the Biohacker who created it, controls it, and freely gives it the power to fight?

Why is that giant creature pursuing Mitsuari Ayu? Kamijou Touma enters Academy City’s deep darkness to protect the girls.

It all happened one year ago.

It is the summer of Kamijou Touma’s third year of middle school. This is an untold story different from the time he spent with Shokuhou Misaki. Kamijou Touma’s starting point begins here. <<less

Are you brave enough to learn about the hidden side of the magic world?... more>>

The magic world is a place of divine light.

The people overwhelmed the monsters, chained them up, sent Sky City high in the blue sky, and created a civilization worthy of praise.

It is believed this place is as orderly, correct, and beautiful as any place can be.

However.

What if something could fundamentally overturn that “polite common understanding”?

Ayato Criminaltrophy.

Job: Sorcery Hacker. His is a Technical Job where he breaks into, hijacks, and steals other people’s magic.

A dragon’s flames attack the city and a seductive demon wields a giant sorcery gun. As Sky City endures this chaos, Ayato uses that opening to pursue the true enemy he should face.

Is he revealing the world’s darkness or its truth? <<less

The story takes place in the near future. Money (Game) Master is the world's biggest VR online game. It is an open world game with no levels and no quests, the only goal for players (known as Dealers) is to make money. All sorts of illegal actions like violence and theft are allowed in the pursuit of Snow, the game's virtual currency. Due to the game's massive popularity, Snow has a significant influence in the real world, thus making the game's conflicts part of the global economy. Each Dealer is partnered with a Magisterus, a female support AI modelled after a supernatural creature, which acts as their guide and support.... more>>

Kaname Suou, the main protagonist is a famous Dealer, with a succubus-type Magisterus is called Tselika. Formerly part of a famous team known as Called Game, Kaname undertakes a mission involving the Inheritance, a set of cheat weapons created by a Dealer known as Criminal AO that can break the game's balance, and with it, the world's economy. <<less

In the abandoned B3 underground plaza of a large train station, Sugiyado Souha, a 17-year-old boy with a scar on his face, was facing two fighting groups of kunoichis.... more>>

On one side was Kuhou Ouka. She was a girl of 13 or 14 with her long chestnut hair worn in twintails. She wore a special fiber outfit that fit snugly to her young bodylines and she held a hunting gun with two stacked barrels, a bayonet, and a multipurpose sight that resembled binoculars.

On the other side was Shirazaya Guren and Suiren. Those identical girls of 16 or 17 had semi-long blonde hair. They could only be distinguished by the white or red extensions attached next to one of their ears and by the flower decorations in their hair. The two slender girls each held a special-steel ninja sword and a kusarigama.

“Stop this! Keep this up and you’ll die!!”

Ugh, thought Sugiyado Souha while looking up toward the sky.

He lamented to himself while confirming the sensation of the sealed poison gas container in his hands.

How did I find myself in this mess? <<less

To commemorate its 20th year anniversary, that legendary arcade game makes a miracle collaboration with "Index"!... more>>

In Academy City, there is a popular next-generation contest.

In reality, this is a hand-to-hand battle between gigantic Virtuaroids that appear on the streets. It's formally called as "Computerized War Machine Virtual-On". Since it can be argued that Level 5s and Level 0s are equal given the technique, it has spread with explosive force among the students of Academy City.

One day, Index with her white Bal Bados, fights Touma's stock Temjin.

"I'm Ririn. Purajina Ririn. I'm not Ririna... Munya..."

A seemingly insomniac girl arrives at Academy City.

And, Kamijou has an encounter. The usual Virtual-On meets an unavoidable unprecedented accident. That is, the Computerized War Machines fuse with Academy City, a sign of a grand battle about to happen! Misaka Mikoto and her Raiden, Shokuhou Misaki and her Angelan, as well as many others will make appearances! <<less

Klaus Knockburn, an apprentice scientist from the Court Magic Academy, ventured deep into the forest in search for the legendary clan he’s long obsessed of,... more>> the Dark Elves. <<less