2k+A Certain Infinite Possibility » by Darkbetrayer An ancient organization has emerged from hiding in order to bring the world into darkness. Will Touma be able to stop them or will his actions make everything worse. Will Touma finally develop the harem he deserves? Magic and Science will collide in ways no one thought possible. Touma X Harem (Maybe, he is really dense.)
T, English, Adventure & Humor, chapters: 115, words: 1562k+, favs: 596, follows: 625, updated: 8h published: 5/19/2015, Accelerator, Mikoto M., R. Saten, Tōma K.
411Roommates » by Fallen Angel Codester Misaka Mikoto was excited to get into high school...Until she found out her roommate is the former Queen of Tokiwadai, Shokuhou Misaki. When the two find out they are more or less stuck with each other until the school years end, they'll have to make it work. Will this form a friendship between Railgun and Mental Out? Or will each others constant presence prove too much?
T, English, Friendship & Drama, chapters: 30, words: 97k+, favs: 211, follows: 256, updated: 11h published: 5/13/2015, Mikoto M., Shokuhou M./The Queen
40Simple Game » by DragonOfGem Touma makes a wager with Misaka, and they agree to a game of switching roommates for a week. Him being with Kuroko and her being with Index. Who will prevail in this bet? As they switch roommates, they will learn more about each other's lives and become closer with the opposite roommate and maybe even each other.
T, English, Humor & Romance, chapters: 6, words: 40k+, favs: 79, follows: 110, updated: 5/22 published: 5/30/2017
11To Be Human » by Brosephg What does it mean to be human? What is the human condition? What would these terms and concepts mean to a thinking, and utterly inhuman life form? See a glimpse of the world on the opposite end of the looking glass.
T, English, Suspense & Angst, chapters: 2, words: 3k+, favs: 2, follows: 3, updated: 5/21 published: 5/12, Accelerator, Tōma K., S. Hamazura
501A Certain Strange Addition » by Animan10 What would happen if Touma's actions during the Graviton Bombings were discovered by the rest of Mikoto's friends. Just how much more misfortune and craziness can the unlucky Kamijou get involved in when he is essentially dragged into Judgement? Judgement!Touma fanfic. Harem with ToumaxMikoto focus (obviously). English dub terminology.
T, English, Adventure & Humor, chapters: 26, words: 151k+, favs: 261, follows: 329, updated: 5/21 published: 10/21/2017, Mikoto M., Tōma K.
2k+A Certain Unknown Level 0 » by MrQuestionMark Accelerator and the Railgun. Two level 5's that have been subjected to the same rumour: they have been defeated by a Level 0. But who is this mysterious esper? These are the numerous investigations made by characters in the ToAru universe into this Level 0. People who don't know him will learn the truth and those who do know him will catch a glimpse into his life. Will have action.
T, English, Mystery & Drama, chapters: 138, words: 2303k+, favs: 1k+, follows: 1k+, updated: 5/21 published: 1/17/2013, Tōma K.
11Sins Of The Past » by Sargent Crash A demon from ITEM's past invades their new peace. "Even if the whole world forgives you, I never will." a seething hatred created by selfish actions. What will become of ITEM?
T, English, Adventure & Drama, chapters: 2, words: 4k+, favs: 1, updated: 5/18 published: 4/25, [S. Hamazura, S. Mugino] R. Takitsubo, S. Kinuhata
8A Certain Hysterical Yandere by SciFi Maker The mind is a fragile thing. The sanity of many was strained to the breaking point when that event occured. The hero, Kamijou Touma, will soon find himself in a situation that only he can stop, before a war of biblical proportions is triggered. Little does he know, that despite his new allies, his enemies are closer than they appear... *Rating is subject to change*
T, English, Horror & Sci-Fi, words: 1k+, favs: 4, follows: 9, 5/18
11A Certain Level Upper » by StoriedMagi "I... I want to become stronger... I want to become better... I just want to become... Something else." A gender bent version of the first arc of A Certain Scientific Railgun.
T, English, chapters: 12, words: 59k+, favs: 17, follows: 21, updated: 5/18 published: 2/18/2016
8A Certain Mysterious Boy » by Tigerofcards33 Everyone's the hero of their own story. In Academy City, this is especially true for 3 people; Toma Kamijo, Mikoto Misaka, and Accelerator. They already have loose connections with each other, but who or what will make those connections closer? The appearance of a Certain unreal character changes the lives of everyone in Academy City, but for better or worse? After Eng.Dub TKxHarem
T, English, Adventure & Supernatural, chapters: 5, words: 11k+, favs: 11, follows: 7, updated: 5/15 published: 2/5, Accelerator, Index L. P., Mikoto M., Tōma K.
803Between The Lines » by MrQuestionMark The unspoken stories of this world. The lives of this world have been happening for as long as one can remember. Now, it is time for the veil surrounding that to be removed. These are those stories that can only be read when one looks...Between The Lines. SEPARATE project to A Certain Unknown Level 0. A collection of one-shots/short stories with different themes and characters.
T, English, Friendship, chapters: 58, words: 711k+, favs: 202, follows: 185, updated: 5/14 published: 1/17/2015, Accelerator, Tōma K.
19A Certain Unexplainable Gemstone » by Sargent Crash (Set after NT 7)The mystery behind the rare Gemstones is unraveling, with Sogiita Gunha at the epicenter. As the 'Strongest' he will face both magical and scientific monsters to test the upper limits of his guts.
T, English, Adventure & Sci-Fi, chapters: 5, words: 25k+, favs: 5, follows: 3, updated: 5/13 published: 1/19, G. Sogiita, OC
130The Bust Upper Incident » by ArmoredCoreNineBall One-Shot turned into something else due to unexpected popularity. Starting in the middle of December, a certain unlucky Imagine Breaker is having the most curious day... and it seems to entail the various girls he comes across on his way home...
T, English, Humor, chapters: 10, words: 74k+, favs: 143, follows: 157, updated: 5/13 published: 9/12/2017, Tōma K.
24A Certain Bizarre Raildex » by TristanMB In Academy City, where many students study here to achieve superhuman abilities called Esper Power. When the 3rd ranked Level 5 meets a certain misfortunate Zero. A story of science and magic will begin. (PartialGenderbend!AU) I do not own TMNI's IP. It is owned by Kazuma Kamachi and Dengeki Bunko Prints.
T, English, Supernatural & Sci-Fi, chapters: 9, words: 51k+, favs: 33, follows: 46, updated: 5/13 published: 11/4/2016, Mikoto M., Tōma K., Shokuhou M./The Queen
25A Certain World Superpower » by SciFi Maker A series of events has created world superpowers, more advanced and even more powerful than Academy City. A war is triggered by The One Church and all out war begins. But where does Academy City stand amidst the chaos? More importantly, where does the fallen hero, Kamijou Touma, stand? An alternate WWIII story with new alliances and new characters.
T, English, Sci-Fi & Supernatural, chapters: 5, words: 16k+, favs: 4, follows: 3, updated: 5/11 published: 4/21, Aleister Crowley, Kuroko S., Mikoto M., Tōma K.
55The Backstage » by vixyw Academy City, A.K.A. the HQ of the Science World. One living inside would not expect any interactions with the magic world. But the city has a secret. A secret that forces several roles over people like Kamijou Touma and others. If a small gear ticking behind the curtains of this massive system were to find the truth, what would happen?
T, English, Sci-Fi & Supernatural, chapters: 22, words: 136k+, favs: 19, follows: 12, updated: 5/11 published: 8/4/2016, Frenda S., Index L. P., Kuroko S., OC
13A Certain Esper Anomaly » by ShuMonoOuma AU. Academy City is a city with the purpose to create Espers with a perfected system. However as with most systems, anomalies and errors are present. Yuuki Minase is one of those anomalies with the ability to replicate any Esper ability: Imagine Shadow. Regardless, he tries to live a semi-normal life, but when the darkness beckons, how long is it until he follows?
T, English, Supernatural & Sci-Fi, chapters: 9, words: 17k+, favs: 14, follows: 16, updated: 5/8 published: 8/9/2017, OC
178Super Seven » by rubix22 When Level 5s gather together, nothing good can happen. 4koma/story fic. Chapter 44: Accelerator tries to be discreet around children.
T, English, Humor, chapters: 44, words: 90k+, favs: 89, follows: 97, updated: 5/6 published: 9/6/2015, Accelerator, S. Mugino, T. Kakine, Shokuhou M./The Queen
45Zeroes and Fives » by DeltaWing13 Set after the movie. After doing a bit of digging around, Saten and Uiharu close in on the identity of the Level Zero. Meanwhile, turmoil consumes the Dark Side of Academy City, and some magicians from Europe pay a visit to Kamijou. Touma x Saten. Prepare for laughs!
T, English, Romance & Humor, chapters: 8, words: 10k+, favs: 49, follows: 70, updated: 5/5 published: 3/3, [Tōma K., R. Saten]
3To aru majutsu no safiro » by nightocore 000 Sique a nuestros queridos personajes en esta maravillosa lucha con el arma capaz de matar a los dioses
K+, Spanish, Adventure & Supernatural, chapters: 4, words: 5k+, updated: 5/5 published: 9/30/2016
13Ideas al vuelo » by Lord Arthas is Still Alive como dice el titulo, son básicamente ideas que no llegaron a cuajar en forma de una verdadera historia
T, Spanish, chapters: 7, words: 9k+, favs: 2, follows: 3, updated: 5/1 published: 8/25/2014
12A Certain Biological Cousin » by kesnke After the death of his family, Kamijou's cousin comes to Academy City to watch over him but soon discovers that a serial killer has targeted him.
T, English, Family & Hurt/Comfort, chapters: 3, words: 240, favs: 3, follows: 3, updated: 4/30 published: 9/5/2015, Aleister Crowley, Tōma K., OC
8The Golden Iteration by linkjames24 Misaki made a deal with a one eyed devil to save Touma. She's given everything, but is it enough? Only time will tell if the road to hell truly is paved with good intentions.
T, English, Romance, words: 4k+, favs: 25, follows: 23, 4/28, Tōma K., Shokuhou M./The Queen, Othinus
20A Certain Study in Scarlet » by Brother Bandit Tatsugami Otohime moves to Academy City to start her Esper training. Secretly, she wants to know her favorite Oni-chan and experience the world he lives in. Inevitably, she is drawn in to the daily misfortunes of the bearer of Image Breaker.
T, English, Adventure & Mystery, chapters: 10, words: 20k+, favs: 21, follows: 27, updated: 4/26 published: 1/2
59Ghost in the Machine » by seijuuro When Misaka Mikoto falls apart after the Level 6 Shift Experiment, a certain Esper has to find out about it in the most obscure way. W/n: Spoilers.
K+, English, Supernatural & Hurt/Comfort, chapters: 10, words: 32k+, favs: 61, follows: 90, updated: 4/25 published: 4/20/2017, Accelerator, Mikoto M.