🔍Mystery
Worlds
721 worlds

The Phantom Class
by michaelsonharvey128
Class 1-A finally meets a student from the elusive Class 1-C, unraveling a mystery that changes everything they thought they knew about U.A. High.

Seven Sins Island
by lbrittan
Six strangers arrive at an exclusive island retreat, only to discover they're bound by dark secrets and deadly vendettas—and someone won't leave alive.

Despair's Ultimate Desire
by Raphixyl
Trapped in Hope's Peak Academy for a deadly killing game, the sixteenth student hides a scandalous secret: she is the Ultimate Slut.

The Inheritance Games: Grayson's Choice
by annieshit67
When billionaire Tobias Hawthorne's will names my sister Avery as his heir, I'm thrust into a world of riddles and billion-dollar stakes—but the real game begins when the untouchable Grayson Hawthorne breaks every rule to claim my heart.

The Marauder's Map Keeper
by sneaky_toast42
When you inherit an upgraded Marauder's Map that reveals Death Eaters hiding at Hogwarts, you must become a spy to survive in the Harry Potter universe.

The Phoenix Tattoo: A Harry Potter Secret Order Romance
by maseratikaya37
Whisked away from the Dursleys by a mysterious, sharp-tongued witch with a hidden phoenix tattoo, Harry Potter finds himself drawn into a dangerous game of secrets, slow-burn tension, and a growing fascination with the one person determined to push him away.

Blood Ties in Shibuya
by xlstrawberrymilk
When a Tokyo Jujutsu High student corners a battered Choso in the Shibuya subway, she must uncover why the Death Painting refuses to fight back—and what it means for the missing Yuji Itadori.

Daughter of the Detective: A Death Note Tale
by Kali
After losing her mother, a teen moves in with her emotionally distant father—the legendary detective L—only to find herself drawn to his prime suspect, Light Yagami.

The Oath of Shadows
by nazar.slv0878
A rogue paladin must navigate a perilous path of unspoken vows and deadly secrets to clear his name and stop a sinister cult from unleashing chaos.

Sins of Our Mothers
by elizabethbrawn11
In a world where villain descendants are punished for their ancestors' crimes, Cressida de Vil races against time to prove her mother's innocence before the Fairy Tale Court sentences her to eternal exile.

Shadows and Senbon
by Beansproutz
A brilliant jonin finds herself drawn to the quiet strength of her former sensei, Shikamaru, and the roguish charm of Genma, navigating the dangerous waters of Konoha's politics while trying to unravel a conspiracy that threatens them all.

The Rainbow's Shadow: A Percy Jackson Adventure
by lavineteady
When Iris, the Goddess of the Rainbow, vanishes, Percy, Annabeth, and Grover must embark on a global quest, but a mysterious new demigod with Iris's powers arrives at Camp Half-Blood, drawing the suspicious gaze of Zeus himself.

A Symphony of Chaos: The Dostoyevsky Paradox
by martadimitrijevic843
Trapped in a lethal psychological game against Fyodor Dostoyevsky, an orphaned gifted must unravel the secrets of her own forgotten past before the Rats in the House of the Dead orchestrate Yokohama's ultimate downfall.

The Crimson Stains of Marley
by vron455
Two years after the Rumbling, a brilliant American blood spatter analyst arrives in Marley and finds herself caught up with former child soldiers, a charming tea shop owner named Levi, and a dark mystery that threatens the fragile peace.

Resident Evil: Aftermath
by Lin
A DSO agent returns to the ruins of Raccoon City to secure a hidden bioweapon sample—only to discover that a mysterious mercenary known as Lin is already inside the facility, pursuing the same virus for her own unknown employer.sends one of its most reliable agents: Zayne.What should have been a simple retrieval mission quickly becomes something far more complicated.Because someone else is already there.

The Laundress
by lbrittan
When an Irish laundress discovers her wealthy employer's blood-soaked shirt wrapped around a murder weapon, she must choose between her family's survival and exposing a killer who owns half the city.

The Mentor Who Became His Mystery
by cliodhnasheehy63
A purple-haired sorcerer enrolls at Jujutsu High as a mentor but becomes Satoru Gojo's apprentice instead, and as he grows dangerously attached while training her alongside his students, everyone wants to uncover the cursed technique she's desperately hiding.

Death Note: Checkmate of the Mind
by LanaBlood
Intelligence is power. Attraction is a danger. When minds collide, no one is safe.

The Many Faces of L
by animelove99870
A new detective assigned to the Kira Task Force accidentally discovers L's carefully guarded secret: the world's greatest detective has Dissociative Identity Disorder, and each of his famous aliases is a distinct personality. The situation quickly escalates from complex to chaotic when every single one of L's alters begins to fall deeply in love with him.

Spirits of the Sandlands
by elizabethbrawn11
Three pop star bandits must unite their ancient spirit powers with a squad of undercover agents to stop a sinister energy company from destroying their desert homeland.

Death Note: Unwittingly Yours
by Ditto
Misa Amane's oblivious yet brilliant twin sister joins the Kira Task Force as an undercover operative, only to find herself the baffling subject of the Shinigami Ryuk's intense obsession.

KanaKane ONK AU: "My Star."
by kayuriezzymuko
(I made this bcs aqua deserves neither of them.)You, Arima Kana— a former child star, who is now back in showbiz, and is an one of the idols of a small idol group who used to be a popular hit. B-Komachi. You find yourself in a love triangle, with your first love— Aqua Hoshino. And your rival, both in acting and in love— Akane Kurokawa. Will you shine through the darkness and mysteries ahead of you?

Echoes of the Underground
by cautumn91
A chance encounter in a mundane teashop pulls Water Hashira Giyu Tomioka into the orbit of an enigmatic underground network led by Death incarnate, igniting a dangerous spark that threatens to disrupt the order of the Demon Slayer Corps.

Blood and Bone: Professor Kamo's Lesson
by Mimize!
In a world without jujutsu, Vanya Seiraka finds herself drawn to her brilliant but eccentric anatomy professor, Choso Kamo, uncovering secrets that transcend the boundaries of human science.