The Black Daughter
In the Harry Potter universe, the hidden daughter of Sirius Black spends her fifth year at Hogwarts carrying her father's name, her grief for Cedric, and a quiet, growing bond with Harry Potter himself.
You may also like

Not His Type
maliyah27122
When Y/N overhears Bakugo describe his 'perfect girl'—who sounds nothing like her—she starts to wonder if their relationship was built on explosions or just one big mistake.

The Enchanted Semester : Harry Potter College AU
Visperia
Your first day at the world's most prestigious magical university begins with a mysterious roommate, an invitation to tonight's legendary welcome party, and hundreds of witches and wizards you'll have to survive alongside.

love, set, match - haikyuu!!
⚢한
transferring from karasuno to aoba johsai was supposed to be a practical decision, not the beginning of a complicated new chapter. but between volleyball practices, a garage band's pop-punk ambitions, an infuriatingly charming best friend of an older brother, life at seijoh is anything but predictable. in a world of old friendships, new beginnings, late-night messages, and feelings that refuse to stay uncomplicated, a second-year volleyball player must find their place at a new school without leaving the people she loves behind. some relationships take years to build. others change in a single afternoon. and sometimes, the person who has always been part of someone else's story becomes the person they cannot stop thinking about.

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.

How to Fall for Your Enemy in 30 Days
elsietopia
You and Mattheo have been enemies since second year. One prank, one detention, thirty days stuck together — and five years of hating him is suddenly a lot harder to maintain.

Mine
elsietopia
A Weasley and a Malfoy get locked in a closet for seven minutes and spend the rest of the year pretending it didn't change everything.

My Brother's Best Friend
pinksparklyunicorn
When your brother leaves Hogwarts for a month, you're stuck with his insufferable best friend—Mattheo Riddle—and every moment with him tests the line between hatred and something far more dangerous.

The Fever He Hid
muireannkenehan1
In a Harry Potter story, Gryffindor Tower throws Sirius Black the first real birthday of his life, and Remus Lupin would rather collapse than let anyone notice he's burning up.

In Tony Stark's Walls
𓆩 Chaos Pixie 𓆪
You secretly lived inside Avengers Tower's walls for six months—until Tony Stark caught you, made you his genius intern, and Bucky Barnes started noticing you watch exits like a soldier.

New and Improved
🐖
When the girl Mattheo Riddle spent years tormenting returns to Hogwarts untouchable, the rules of their war are about to change.