276 Game of the future » by FutureTrunksFan94 Orihara Izaya is an informant that everyone fears the wrath of. But when the informant's past comes back to hit him hard, how does he cope with such an event? For in reality, a long time ago, Izaya was stuck in a miserable existence-one he's done everything he can to escape from. The wizards want their savior back. But they're getting...a Muggle instead. Shizaya. Izaya is Harry
T, English, Drama & Suspense, chapters: 43, words: 120k+, favs: 779, follows: 748, updated: 1/3 published: 3/5/2014, Harry P., Masaomi K., Izaya O., Shizuo H.
62 Of Magic And Madness » by paraboia Izaya Orihara decides the magical community of London is interesting enough for him. Madness ensues. im officialy abandoning this boys its up 4 adooption if any of yall r interested
T, English, Fantasy & Supernatural, chapters: 5, words: 11k+, favs: 175, follows: 186, updated: 11/13/2017 published: 5/17/2015, Izaya O.
62 Connections » by Angel.Lie02 What if before the Dursleys had opened their doors to find little Harry Potter on their door steps a certain informant of Ikebukuro found the boy first. What if he took the baby in as his own? How will the monster of ikebukuro react? And how will Hogwarts react with a changed and different boy who lived? Shizaya, Dumbledore Bashing
K+, English, Family & Mystery, chapters: 15, words: 49k+, favs: 360, follows: 388, updated: 9/19/2017 published: 12/7/2016, [Izaya O., Shizuo H.] [Harry P., Draco M.]
33 Diary of a Nobody » by Kuroyuki-Kokuyoku After the war, Jasmine moved to Ikebukuro and got a job at Russia Sushi. While her time in Japan didn't last very long, the people she encounters during her stay are…very memorable. HPDRRR Related One-Shot Series. Part of the Great Expectations universe but can be read alone. Gift-fic to xenocanaan.
T, English, Friendship & Humor, chapters: 11, words: 9k+, favs: 195, follows: 187, updated: 7/20/2017 published: 6/24/2017
13 Kith and Kin by Quatermass (One-shot! Answer to whitetigerwolf's Dullahan Challenge) Celty Sturluson couldn't remember it, but once, she was a mother. Now, her son and his wife, both Dullahans themselves, have come to Ikebukuro, having finished having adventures of their own, and they have a gift for her...
T, English, Fantasy & Family, words: 2k+, favs: 187, follows: 85, 6/8/2017, [Harry P., Luna L.] Celty S.
58 A Twisted Story » by BakedBeanFart Shizuo Heiwajima and Izaya Orihara find themselves stuck as spirits inside of Harry Potter's mind. How will the wizarding world deal with the almost-son of the terrors of Ikebukuro? AU. Eventual Shizaya. Eventual Cedric/Harry. Manipulative! Dumbledore. Idiot! Ron. Powerful! Harry. Smart! Harry. Inhumanly physically strong! Harry.
T, English, Family & Adventure, chapters: 16, words: 9k+, favs: 313, follows: 343, updated: 12/27/2016 published: 6/27/2016, [Izaya O., Shizuo H.] [Harry P., Cedric D.]
8 The Benmei Slytherin (hiatus) » by creativia One day at school Hermione runs into a peculiar boy she doesn't recognize. Hermione learns that he is a Slytherin, but can't help but think that in the brief encounter she had with him that he didn't seem very Slytherinlike. She can't help but wonder how on earth he is even in Slytherin. Little does she know just how many secrets this apologetic seeming boy truly has.(Temp.Hiatus)
T, English, Fantasy & Friendship, chapters: 3, words: 11k+, favs: 30, follows: 39, updated: 12/4/2016 published: 11/10/2016, Hermione G., Mikado R.
15 I Absolutely Refuse to Acknowledge That This is My Fault » by Evilkitten3 In which Voldemort tries to summon Death, and ends up wishes he hadn't bothered. Alternatively, in which Shizuo gets angry, Shinra rambles about love, Izaya trolls absolutely everything/everyone, and Celty saves everyone without actually meaning to. Goblet of Fire/Raijin Days/1995
T, English, Humor & Fantasy, chapters: 2, words: 4k+, favs: 112, follows: 83, updated: 8/5/2015 published: 3/24/2015, Celty S., Izaya O., Shizuo H.
3 what you don't notice by FutureTrunksFan94 It's funny how a person can completely vanish into thin air and do it successfully. Sick of the lies, sick of the betrayal, young Harry Potter, knowing he is a sociopath, falls completely into the darkness and enjoys it, faking his death. Eight years later, he is one Izaya Orihara, living a life free from the deception, free of magic...this is his story of how he became a muggle.
T, English, Drama & Tragedy, words: 4k+, favs: 168, follows: 101, 11/4/2014, Harry P., Izaya O.
8 Let me tell you a Story by The Scrapbook Trouble is stirring in Ikebukuro and for once it's not Izaya's doing. In fact, said underground informant is very pissed off about it and this Mal-roy guy. It seems that the city will be turned upside-down with the secrets of Izaya's that are unravelling. [Harry is Izaya][This will be more like a scrapbook of scenes than a proper fic]
T, English, Humor, words: 1k+, favs: 124, follows: 124, 7/30/2014, Harry P., Izaya O.
60 My Demon, Your Wizard, Our Insanity » by PenguinBandit523 He, who is considered sadistic, or even evil, by both muggle and wizard standards, saved me. I will never forget that. Even with selfish reasons I still believe that he saved me. ...Perhaps that's why I fell in love with him. Onesided Harry x Izaya Possible Shizaya hints in later chapters. Needs A Better Title. Suggestions?
T, English, Drama, chapters: 4, words: 14k+, favs: 225, follows: 275, updated: 10/20/2013 published: 7/16/2012, Harry P., Izaya O.
22 Of sugar and spice » by Black2Knight Imagine if the durarara gang were given letters to enrol at hogwarts. How will Harry Potter and his friends react to their mischievous actions? Book 5 would never be the same. Chapter 2 updated and massively improved. R&R please.
T, English, Humor & Mystery, chapters: 9, words: 37k+, favs: 62, follows: 65, updated: 8/27/2013 published: 2/12/2011, Draco M., Izaya O.
35 Harry Potter The Strongest Man in Hogwarts by Dragonskyt A simple One-shot after watching a certain anime. I've decided to place it inside a crossover anyway.
T, English, Humor, words: 1k+, favs: 257, follows: 104, 4/29/2013, Harry P., Shizuo H.
17 The Secret's Out » by Celestial Reyvateil Shizuo and Izaya find out about Mikado's secret, that not even Izaya knows. Warning contains Mpreg, Yaoi, and OCs. Main pairings are Shizuo/Mikado/Izaya and Severus/Harry/OC.
T, English, Romance & Family, chapters: 6, words: 16k+, favs: 89, follows: 101, updated: 5/25/2012 published: 12/19/2011, Harry P., Mikado R.
4 Shizaya Drarry Randomness by Sarakitteh This is what could happen if you took Shizuo and Izaya and threw them into the HP universe. Very subtle Shizaya fluff in the beginning if you squint really hard, and not-so-subtly implied Drarry.
T, English, Humor, words: 408, favs: 20, follows: 21, 4/10/2012, Izaya O.
4 Bulimia by Stapling Pages The Order should've picked a better place to hide the Wizarding World's dirty little secret. slash
T, English, Romance, words: 806, favs: 52, follows: 24, 10/28/2011, Tom R. Jr., Izaya O.
20 Welcome to Hogwarts » by WhiteCrow10 The adventures of all your favorite characters from Durarara as they live through the magical world of Harry Potter. Goes through all seven years. Multiple pairings.
T, English, Humor & Supernatural, chapters: 6, words: 8k+, favs: 55, follows: 76, updated: 9/26/2011 published: 7/12/2011
28 Mikado Ryugamine and the Night Stalker » by The Darkness Factor A teacher who throws desks at the Deputy Headmaster. A Headmaster who wears a gas mask. A legend of a headless staff member. Welcome to the Ikebukuro Academy of Magic! Disclaimer: I don't own Durarara! or Harry Potter.
T, English, Adventure & Fantasy, chapters: 2, words: 8k+, favs: 64, follows: 81, updated: 9/23/2011 published: 9/18/2011, Mikado R.