Best IwaOi Childhood Friends Fanfics

by MelissaWritesStuff

Every year, without fail, on Oikawa's birthday, Oikawa has somehow gotten a kiss out of Iwaizumi.

by SuggestiveScribe

Iwaizumi blinked his gaze over to Oikawa, "Last time was supposed to be a one time thing," he said, voice low, lacking some conviction.Oikawa's lips twitched into a smirk and he brought them hovering just over Iwaizumi's, "One time thing, Two time thing, what's it matter as long as it's not a Relati

by TripsH

There's a tiny clock on his wrist, bright red numbers. It's supposed to tick, supposed to move, supposed to tell him when he'll meet his soulmate. The time will run to zero when they've met, moving numbers will become stationary—the ticking that signified uncertainty transforming to the silent stabi

by orphan_account

“What is that thing for?”“I’m glad you asked, captain. This… is the Public Display of Affection jar. Or PDA jar for short.”“Now whenever you do something that may hurt our children’s innocence, you’ll have to put money in the jar as a punishment."Inspired by simple-symponia's art.

by parasolghost

Press '2' to hear him talk about you for thirty minutes, press '3' for him to compliment your ass, and press '4' for more options.

by sordidsunset

Iwaizumi wakes up after getting his appendix removed, and the anesthesia leads to an interesting conversation.

by dicaeopolis

Sawamura Daichi: What the fuck.(Or, the captains' squad interactions that definitely happen outside of canon, presented in Skype chat form.)

by newamsterdam

Iwaizumi’s left his cell phone on the bench, and while Suga keeps his gaze away from Iwaizumi the phone lights up with a new message.Iwa-chan, it reads, Have a good day today! Good luck! <3 <3 <3Suga chokes. It’s hard to imagine anyone calling the scowling and fierce Doctor Iwaizumi “Iwa-chan.” But

by meruemsthighs

Oikawa texts the wrong number when complaining about Ushijima, and then keeps texting Iwaizumi.

by zukushou

“I’m dropping this off for Dr. Kageyama!” Hinata proclaimed, placing the bento on the counter. The man looked at him skeptically, slowly sliding the wrapped package towards himself. “Kageyama Tobio?” The other man at the front desk asked dubiously. “I mean, we’ll give it to him,” Shallot-head starte

by kazzydolyn

Akaashi Keiji considers himself to be a fairly intelligent person.Until he meets Bokuto Koutarou, and he starts making some very bad decisions.Because the only thing stupider than getting into a friends-with-benefits arrangement with your obnoxiously attractive roommate is falling in love with said

by whitemiists

Oikawa is nine when he first hears the word. The boys on the playground whisper it like it's dirty, like the way they daringly mutter the word fuck and then look over their shoulders to check their parents hadn't heard."You know Abe-kun from class?" they snicker, hands cupped around their mouths lik

by darkmagicalgirl

It takes Yahaba thirteen years to realize he's different from the other kids, one to figure out how to hide it, and two more to learn to be happy just the way he is. Yahaba's journey ft. an extremely annoyed Kyoutani, best friend in the world Watari, and loads and loads of good senpai Oikawa.

by peppermint_wind

Kageyama Tobio just wants to get through the day. He hates winter, he hates most people, and he really hates getting up for an 8:00AM class. That's when Hinata Shouyou, bright and obnoxious, literally comes running into his life at full-throttle and changes everything Kageyama thought he knew.---B

by emerald1963

Hajime has no idea how this situation is even possible, but he’s one hundred percent certain that it’s all Oikawa’s fault.Oikawa blames the aliens.The Iwaoi body swap fic that this fandom needs, if not the one it deserves.

by Yuu_chi

Oikawa was always the brave one. Hajime just followed two paces behind.

by sunsmasher

“So,” Hajime says, as he peels off his uniform shirt, letting it fall on top of his gym bag. “Have you guys ever heard of like, someone being turned on by people saying nice things to them?”Matsukawa slams his locker shut. “Oh my god,” he says.

by DanaiaCake

“Just fucking choose.” Iwaizumi was trying to control his voice but it was getting harder every passing moment. Especially when his best friend was being extremely difficult.“Hmn… how about cuddling with hundreds of kittens?” Oikawa mused pursing his dry lips.

by ohhotlamb

Hajime is offered to learn the art of kissing from a true professional, one Oikawa Tooru. It's not as bad as he thought it would be.

by crazychipmunk

Oikawa returns from a three-week vacation with a wedding ring around his neck.All his teammates knew about Oikawa’s new wife was that she was Japanese and she was "the most beautiful person in the world"Join Oikawa's Argentinian teammates on a multi-year adventure to figure who has the misfortune to