Iron Hearts: The Vespera -Calderón and Stark Protocol
In the Marvel Cinematic Universe, Tony Stark's inseparable best friend and fellow Avenger must navigate love, legacy, and a body that's quietly killing her.
You may also like

Cleared for Duty
kiwi123
Marvel's Avengers need someone they can bleed on and break down in front of — that someone is you.

The Lost Rogers
Yassie
You are Steve Rogers younger sister. Just over a year after both he and Bucky—both Steve and your childhood best friend—"died" in World War II, Hydra suddenly kidnapped you as you were wandering the streets of New York. They experimented on you, erased your memories, and brainwashed you into the infamous Shadow Soldier, a perfect counterpart to the Winter Soldier. Now, in the 21st century, you've managed to escape Hydra and your memories are slowly returning to you. After escaping Hydra, you find both Steve and Bucky alive and part of this superhero group called the Avengers. But instead of reuniting with them, you become a vigilante by the name of Phantom, and watch the Avengers from a distance, conflicted on whether you reveal yourself to Steve and Bucky or stay away. Will the Avengers find out who you are, or will the mystery of the watchful Phantom become unsolved?

Project: Phoenix — Avengers AU
Hana
After losing your family in a tragic fire, awakening extraordinary powers, and enduring four years of HYDRA experimentation, you've spent the past year reclaiming your life. Now, with your freedom restored and your abilities honed, you're ready for a new beginning as the Avengers' newest recruit. Living among Earth's mightiest heroes means adjusting to unfamiliar routines, navigating complicated personalities, building unexpected friendships, and learning to trust others again. Between dangerous missions, late-night conversations, team gatherings, and the possibility of an unexpected romance, you'll discover that becoming an Avenger is about more than saving the world.

My Favorite Secret: JJK College AU
𝓴𝓲𝓻𝓫𝔂 (。•ᴗ•。)
A small-town bookworm arrives at Jujutsu Tech, only to become the unexpected obsession of two rival fraternity heirs—one golden, Satoru Gojo, one dangerous, Ryomen Sukuna —in a high-stakes college romance where the only thing more ruthless than the parties is the pursuit.

Class 1A self insert
Anna
You just got into UA. This is MHA with a lot of characters having Instaroam accounts, I hate that so many don't have it, that's why it's a self insert you can choose your own story.

Genesis | Young Justice (DC)
ʚ evil cat ɞ
You were never meant to have a life of your own—only to be an experiment, a weapon, and a success story buried beneath the secrets of Project Genesis. Rescued by Young Justice with your memories shattered and powers awakening inside you, you must uncover who stole your past. But somewhere between dangerous missions, unexpected friendships, and a family you never thought you’d have, you begin to discover something Genesis could never manufacture: a reason to live beyond your purpose.

'I am the Better Sibling'
tmk7
You're Spider-Man's kid sister, and tonight you got drunk flirting with the Avengers before big brother Peter dragged you away covering his back.

Soul Gazing
Wanda1909
A Marvel enemies-to-lovers story where you and Bucky Barnes are forced into mandated therapy — and he's the only one who can see the rage you've spent years hiding.

New Avengers: Steam and Secrets
kiwi123
After Brand New Day, you join Marvel's New Avengers — and the one person who can't keep her hands (or feelings) off you is Yelena Belova.

Straw Hats & Bad Habits | One Piece College AU
Blu.
One house party is all it takes to get tangled up in Monkey D. Luffy's notoriously chaotic college friend group. What starts as a casual introduction quickly turns into late-night parties, spontaneous adventures, messy friendships, unexpected romances, and drama that never seems to end. Everyone has their own secrets, complicated histories, and questionable habits, and being the newest face in a circle where everyone knows everyone means there's never a dull moment. Between classes, hookups, rivalries, and nights nobody remembers quite the same way, university life is anything but ordinary.