Best Mature Reader Insert Fanfics
The 17 most-loved mature reader insert fanfics on AO3, ranked by kudos. It is the most direct wish fulfillment fanfic offers — not watching the romance but starring in it — and skilled writers make the 'you' specific enough to feel real yet open enough to fit anyone.
Top 17 Mature Reader Insert Fanfics
Ranked by AO3 kudos. Every fic on this list is tagged with reader insert and rated Mature.
Delivery Girl (DISCONTINUED)
by NeonDemise (RedVelvetDemise)
You just want to make your final delivery to the ghost town and then go home. You're literally just trying to do your job. So why are you being attacked by this ninja? Why is the ninja kind of cute? And why does he want to take you?
How I Became King (Kaiju Girls Harem x Male Reader)
by The_Banana_Lord
(moving this story from wattpad since my account got deleted)Y/n finds himself in a pretty bad situation, trapped on a boat as a hostage for money from his rich family.And things were only going to get worse as something big stirs beneathe the waves...
Let Me Help You
by blissedbomb
The icy walls that surrounded Alucard's heart thawed all because you stuck around when he needed someone the most.
Wednesday
by MuteHero86
Wednesday's are your no school work days. Usually you get your homework done but today you can't seem to focus. Your mind focused only on your boyfriend, Tadashi Hamada.(technical two shot now)
Dirty Little Secret
by luvlyluxx
Senior year at Beacon Hills High is supposed to be perfect. You are supposed to be perfect.You’ve spent years curating that image. Smiles in the right hallways, the right friends at lunch, the right kind of indifference toward anything that doesn’t matter in your world. People don’t see how much wor
Empty Promises 2 I Levi x Reader x Armin I
by AotSlut
✰【𝘉𝘰𝘳𝘯 𝘢𝘯𝘥 𝘳𝘢𝘪𝘴𝘦𝘥 𝘪𝘯 𝘵𝘩𝘦 𝘜𝘯𝘥𝘦𝘳𝘨𝘳𝘰𝘶𝘯𝘥, 𝘺𝘰𝘶 𝘭𝘦𝘢𝘳𝘯𝘦𝘥 𝘰𝘯𝘦 𝘵𝘳𝘶𝘵𝘩 𝘣𝘦𝘧𝘰𝘳𝘦 𝘢𝘭𝘭： "ᴸⁱᶠᵉ ⁱˢ ᵃ ᵈᵉᵇᵗ ʸᵒᵘ ᵒʷᵉ." 】✰ You are finally starting to adjust to life in the Survey Corps, slowly letting go of the resistance that once defined you. For the first time,
A SOUL MATE
by Peanut_The_Sugar_Glider
You weren't quite sure how you ended up here.One moment, you were home, though it didn't feel much like one for you anymore, before you are waking and suddenly you are a child again, in another world with a similar name, and a new family. A loving family.So, even though you are a young adult in a ch
Terra Incognita
by waltzuckershari
The only thing larger than Captain Arthur Kirkland's hubris was the majesty of the British Empire. He loyally serves the King as a naval explorer, charting untouched waters in the Southern Pacific and claiming each and every island along the way, regardless of what the natives had to say. He had the
A Far Better Fate
by self_indulgent_fiction
Solas is many things. An elf, a spirit, a liar, a god, and a slave. But what is he behind the masks? Could he be more the summation of his lies… or will he forever languish and suffer—alone—fulfilling the orders of others and destroying himself, and the world right along with him? [Part write-a-long
A Collection of Vocab_Drabbles
by duskyautumnleaves
A Collection of Drabbles written for the Dreamwidth Community Vocab Drabbles. Each chapter is a different prompt, which each prompt being restricted to 100 words. All drabbles will contain Valko or Valko/MC. NSFW chapters will be detonated as such!
𝙄 protect you
by CrystallizedFire
A Kyo Sohma x Male Reader/OC story, with minimum 10.000 words per chapter, summary in notes.
Lit Matches
by LoonyLupus
Grace is dead. His family curses his name, and Tommy is alone in the world.He mends his newly broken heart with whiskey, cigarettes, and, of course, prostitutes. On one such evening, he makes his usual trip to a rented house, expecting a night of sex and oblivion. Instead of the woman he came for, h
Something Like Us (Say It Like You Mean It)
by soulbleedsoul
A college transfer student from Miami moves to New York and gets assigned to share a dorm with Sadie Sink. They immediately clash because their personalities don’t mix - constant arguments, passive-aggressive comments, and tension over shared space. Things escalate when they’re forced to work togeth
Danger's Got A Sweetness
by louisisdaddy42
What starts as a drunken conversation with the annoyingly charming British lead singer of an indie band quickly turns into all-day texting, late-night FaceTime calls, and butterflies you haven't felt in a long time. Falling for Louis was never part of the plan. But as things start getting serious, t
He’s the Boss! (Tenna/Reader)
by AceAlek
Tenna is a mafia boss instead of the face of TV Time and sees the reader as new opportunity for himself and his subordinates after rescuing them from some untrained goons. What will happen next? i don’t know either ive only written one chapter ill take suggestions but they may not get added
can't you hear it howling you?
by rlbcaged
You will not exhale, he knows this, gets off on it. Do not kid yourself, you do too. Your life at his control.
To Have My Cake and Eat It Too
by sasukeuch1ha
In a world full of fantastic super humans, the constant wonder of whether or not Quirks are for the greater good or more trouble than they are worth plagues you. When blessed with one of these gifts yourself, you must follow the hero's journey to help support your family's financial situation, which
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About This List
This list of 17mature Reader Insert fanfics spans 508,985 total words. Kudos range from 2 on the newest entries to 19,430 on the most established. Most entries are ongoing works, so subscribe on AO3 for update notifications. The most common rating is Mature (17 of 17 fics).
Recurring tags across this list: Reader-Insert · Slow Burn · No Use of Y/N for Reader-Insert · Female Reader-Insert · Eventual Smut.
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