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Top 10 Best Explicit Free! Fanfics

The 10 highest-kudosed explicit fanfiction works in the Free! fandom on AO3. Filter: explicit-rated.

Free! Free! 35k combined kudos 588k words

Top 10 Explicit Free! Fanfics

1

Miscellaneous

Ongoing

by Thisisforthebest

Haikyuu!! and Free! Iwatobi swim club various character/female reader one-shots and threads I make to improve my writing and indulge my fantasies.No Beta We Die Like Men!(Unfortunately I do not own Free! or Haikyuu!!)

6k kudos 147,504 words Explicit
2

Future Earth, Future Sky

by Inky

The first time Makoto Tachibana laid his eyes on Sousuke Yamazaki was the day they had the relay race at the Splash Fest!, and it wasn’t anything special.

6k kudos 285,149 words Explicit
3

This part of us will never change

by ghostly

Haruka and Makoto have known they were truemates since childhood. Things were so natural between them that Haru hardly even thought about it; that is, until Makoto started talking to Kisumi again.

5k kudos 6,869 words Explicit
4

Dead Even

Complete

by novembersmith · Matsuoka Rin/Nanase Haruka

”So it is that ‘dead even’ means that two people or things aren’t just close in a competition. In fact, there is no way to separate them.” AKA, a competition in stamina. AKA AKA, shameless porn.

3k kudos 2,443 words Explicit
5

Frenzied

by Thesis

"I don't want you to get married," Makoto breathes into his mouth, sad and desperate, barely fitting the words in between wet, messy kisses. Haruka just pushes their mouths together harder, pulling the taller boy closer by the shirt.

3k kudos 9,805 words Explicit
6

The Ordinary Life

by Ad_Astra

At the end of their first year of living together, Haruka thinks that cohabitation isn’t exactly what he thought it would be. It’s better.

3k kudos 6,667 words Explicit
7

Coming Home to You

Complete

by old_shizuumi151 (shizuumi151) · Matsuoka Rin/Nanase Haruka

Everyone knows there's no way an omega will mate with a weaker alpha. After having been defeated by Haru, Rin leaves for Australia to train, telling Haru to wait for him. Haru hasn't seen Rin in almost three years, but he still holds onto the hope he will return. However, with mating season nearing,

3k kudos 11,850 words Explicit
8

The Smolder and the Glow

Complete

by Quente · Matsuoka Rin/Nanase Haruka

Sousuke is aware that Tachibana has no clue, none at all. Rin warned him, of course, and Sousuke probably should've listened.These were drabbles and they grew.

3k kudos 27,372 words Explicit
9

The Pain of Dreaming

Ongoing

by sunnyappleseeds · Matsuoka Rin/Nanase Haruka

Sousuke had warned Haru to stay away from Rin, as he would only get in his way. However, the freestyle swimmer brushes off his advice, causing Sousuke to lash out against Haru. After suffering through the humiliation and pain caused by Rin's childhood friend, Haru found himself in a situation that n

2k kudos 27,213 words Explicit
10

Behind The Sea

Complete

by WhatTheBodyGraspsNot · Matsuoka Rin/Nanase Haruka

Haru's side-job watching over the town's lighthouse has its disadvantages -- like having to clean up after the teenagers who break in to drink -- or the pesky seagull who can't determine whether it's daytime or nighttime -- or, most troublingly, the feeling of being watched by something from the sea

2k kudos 63,238 words Explicit

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About Explicit Free! Fanfiction

This list features the 10 highest-kudosed explicit fanfics in the Free! fandom. Every story listed has been recognized by AO3 readers with substantial kudos — the platform's main signal of reader engagement.

Explicit-rated fics contain adult content as defined by AO3's rating system. All stories below are flagged explicit by their authors. Reader discretion advised.

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