Caged Omega, Three Alphas
A One Piece mafia omegaverse where a broken omega is sold into marriage with Ace, Luffy, and Sabo — and must survive a pack bond she never chose.
You may also like

Until Blood Do Us Part
Visperia
Sent to a secluded mansion as the promised bride of an ancient vampire household, you discover that eight brides arrived before you, yet every wedding portrait bears your face.

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.

Married to the Mafia CEO
avikaranjan12
Overnight you become wife to Mumbai's most feared mafia don — a man as beautiful as he is merciless, and as cold to you as the empire he rules.

Grand Line Uni One Piece College AU
Jules
You are the new transfer student at Grand Line State University. Find romance, create friendships and try not to be a pawn between the president's of the two biggest fraternities.

Unclaimed
Lex
Word gets out that your an unclaimed omega at JJK university

Dirty Business
dorrying
Bound by an ironclad non-disclosure agreement and an exorbitant salary, a perpetually exhausted secretary navigates the chaotic, ruthless underworld of her unhinged, ultra-wealthy boss—enduring not only his volatile temperament and criminal empire, but also an erratic, deeply raw dynamic of physical indulgence that tests the boundaries of her sanity.

No Pride - Tokyo Revengers Bonten Timeline
Bilky🌸
You needed a new job desperately, so you interview and accept the first job that comes your way. This lands you the position of Bonten's newest personal assistant.

Captive of Tenjiku
Yuna
In a Tokyo Revengers story, Toman's own Yuna is seized by Tenjiku in the war between gangs — and becomes the obsession of its leader, Izana Kurokawa.

Cursed Betrothal: Arranged Marriage AU
𝓴𝓲𝓻𝓫𝔂 (。•ᴗ•。)
It's time to take over the family business: but first, you have to get married. Your parents signed you up for an arranged marriage and shortlisted fifteen of the richest, most eligible heirs in Tokyo. The contracts are already drafted. All you have to do is pick one. So you decide to torch it. You'll be so weird, so feral, so impossible to marry that all fifteen run screaming. It backfires catastrophically. Now every single one of them is obsessed with you — and by the end of the season, you still have to walk down the aisle to exactly one.

Grand Line University - One piece college au
Blu.
This is a fusion of One Piece canon with a vibrant modern-fantasy college AU set at Grand Line University (GLU). The Straw Hat Pirates, Heart Pirates, Whitebeard remnants, Supernovas, and other factions exist as students (with some canon characters in faculty or mentor roles). Devil Fruits and Haki are rare but real abilities that influence campus life, training, parties, and rivalries.