Cobyfan fiction

Character · 1,970 works

Coby turns up in 17 works open to everyone here. The average one runs about 17,800 words. Read any of them in your browser, save it as an EPUB, or listen to it.

Works

Some results are potentially explicit

One Piece (Anime & Manga)

Koby's Awful No-Good Very Confusing Day

by okiedokeTM (madelinescribbles)

This is so much bigger than him, Koby realizes, like a bucket of ice water pouring over him. Five minutes ago he saw Luffy get unceremoniously executed by Blackbeard. He didn’t even get a chance to help. And now he’s years back in time, with a laundry list of very vague instructions about what not to do if he wants to prevent that, given to him by a ninja version of himself that kissed him on the mouth.

Teen 118k words 21 / ? ch In progress 4.6k kudos

Time Travel · Time Travel Fix-It · Temporary Character Death · Dissociation· +12 more

One Piece

Daddy Warlord

by Dandy_Zombie

Koby isn't really sure how he got adopted by a fearsome Warlord, let's find out together.

General 3.5k words 1 ch Complete 1.6k kudos

Adoption · Crocodile likes kids · Fluff · Fluff and Crack· +17 more

One Piece

Not so bad

by chenziee

There were a lot of rumors about Admiral Monkey D. Luffy. Some of them were true, some were exaggerated, some were complete lies. Even at navy headquarters, there weren’t many people who knew for sure which were which but some of those stories seemed so ludicrous that all the young, hopeful recruits could at least rule a few out when talking about it during their free time.Especially the one about how the man would sometimes just up and disappear. Completely absurd.

General 2.4k words 1 ch Complete 1.4k kudos

Admiral Luffy · Alternate Universe - Canon Divergence · Established Relationship · Five Elders cameo· +12 more

One Piece

on saviors

by Origamidragons

“Ah!” the boy yelped. “A-Admiral Fujitora. Sir. Can I help you? If you’re here to see the Vice Admiral, he’s out right now.“ “As it happens,” Fujitora said, finding the chair in front of the desk with his cane and dropping himself down into it, “I’m here to speak to you, if you have a moment.”

General 1.2k words 1 ch Complete 1.4k kudos

Character Study · happy birthday coby!! · uhhh i just want these two to talk

One Piece (Anime & Manga)

The Sun and The Sea

by StygianHeart

It’s been four years since Koby became a marine, two years since the greatest power struggle in history, and one year since he got promoted to Rear-Admiral. Life’s been great for him, really.Until a mission almost costs him his life, and a certain smiling Pirate Captain that Koby totally doesn’t (does) have a major crush on comes to his window and asks to kidnap him. Trust a pirate to show up out of the blue and successfully ruin Koby’s life for the better.Again.In which Koby is kind of forced (but not really) to temporarily join the Straw-Hat pirates in order to bring down an illegal trafficking ring. At least he gets free butter sticks?… Updates on Sundays. ( ✌︎'ω')✌︎

Teen 166k words 14 / ? ch In progress 1.2k kudos

Angst with a Happy Ending · Fluff · Forbidden Love · Human Trafficking· +30 more

One Piece (Live Action TV 2023)+1

A Kiss under the Canopy

by Katia_Anyway

Koby only snuck out of the ship to go give Luffy his new Wanted Poster. He never expected that Luffy would take advantage of this moment to give him his first kiss.Written for the prompt "Rewrite the KobyLu parting scene, but with a kiss", for the One Piece Fight 2023 event.

General 1.5k words 1 ch Complete 1k kudos

One piece Live Action Spoilers · Spoilers · Kisses · Scene Rewrite· +7 more

One Piece

Boyfriend For Hire

by Dandy_Zombie

Luffy needed a new client. His life as an escort was at risk if he didn’t find one, and he liked his life and his job! Law needed a date. He’d promised Cora-san that he’d introduce him to his ‘special someone’, only he’d just been dumped... again. Maybe hiring a boyfriend wouldn’t turn out as bad as he first thought?

Teen 31k words 9 / ? ch In progress 981 kudos

Alternate Universe - Escorts · Background Relationships · Doctor Trafalgar D. Water Law · Escort Service· +10 more

One Piece (Anime & Manga)

The wrong boat

by Aroace_jay

In an alternate universe where, instead of accidentally getting on Alvida's boat, Coby accidentally gets on a merchant boat that stops on Luffy's island, shortly after Ace left. Luffy thinks that if he likes someone they are automatically dating.

Teen 8.5k words 1 ch Complete 916 kudos

Fluff · Fluff and Crack · First Meetings · Luffy Being Luffy· +10 more

One Piece

I (always) Cared

by Axialxis_Cielo

After Marineford, the Whitebeards Pirates were still recovering. Luffy tagged along, still not willing to be apart from his brother. Most have their wounds already healed, but still, the shock of having their little brother about to be executed still on everyone's mind. It was then that they received an unexpected visitor. Everyone bristled against the man's appearances, but Luffy's reaction shocked everyone.orGarp visits Moby Dick after Marineford.

General 762 words 1 ch Complete 784 kudos

Portgas D. Ace Lives · Shirohige | Whitebeard | Edward Newgate Lives

One Piece (Anime & Manga)

acceptance

by vendeda

The Straw-Hats are back from their two-year training arc, and with this news, Koby processes well (Garp, however, does not). Or, Garp gives Koby his blessings to marry Luffy, and Koby is desperately trying not to freak out about this.

Teen 3k words 1 ch Complete 762 kudos

Canon Compliant · Post-Time Skip · One-Sided Attraction · Koby has a crush 👍· +6 more

One Piece

Mine

by ElAlmaDelMar

His scent sang out to Luffy the moment he peeked over the wall of the Marine base to see his future first mate tied to a post. Steel and tea and things Luffy had no name for, practically begging him to come closer, to lay his own scent over it.A/B/O/tober Day 3: Scent sharing/marking

Teen 653 words 1 ch Complete 694 kudos

Alpha/Beta/Omega Dynamics · Does this even warrant a T rating I don't know · Mmmmild pushiness? · they don't have sex but Luffy has squirmy feelings

One Piece+1

strings, entangled

by SeekerSky143

whereby the men of one piece join a dating reality tv show, and the women learn to decipher their love signals

General 142k words 14 / ? ch In progress 680 kudos

Dating · Dating Reality TV · Living Together · Reality TV· +5 more

One Piece

Man is the Cruelest Animal: East Blue Saga.

by shimoaaki

Monkey D. Luffy is a boy with a straw hat, a pipe strapped to his back, and a fluffy monkey-themed blindfold over his eyes when he bursts open from a barrel and meets Koby, the Alvida’s Pirates’ unwilling cabin boy. They don't yet know about the eyes that see more than they should, they don't yet know about the Hoof of the Soaring Dragon burned onto his back-- but they follow this nonsensical pirate onwards, toward the Grand Line.Embarking differently, the Straw Hat Pirates begin here.

Teen 30k words 8 / ? ch In progress 638 kudos

Alternate Universe - Canon Divergence · Canon Rewrite · Crew as Family · East Blue Saga· +6 more

One Piece

dirty dirty carnivore

by Civillain

Luffy goes back again, and again, and again.There's little changes, little things that happen, little things that don't, but the important part is that he has his crew alongside him the entire time, right?It would be, if his crew were beside him.

Teen 9.8k words 3 / ? ch In progress 571 kudos

Moral Ambiguity · Psychological Horror · Time Loop · Time Travel

One Piece (Live Action TV 2023)+1

A Kiss in Loguetown

by Katia_Anyway

Monkey D. Garp has always wanted to have one of his children or grandchildren become a Marine, so he can train them to become his successor. Sadly, they all decided to become outlaws instead. But all might not be lost. Koby is a fine young man with a brilliant future ahead of him and a massive crush on Luffy. Maybe if Garp cannot have a Marine grandchild, he can have a Marine grandson-in-law.Written for the prompt "Garp tries to get Koby to date Luffy so at least one other member of the family is a Marine", for the One Piece Fight 2023 event.

General 3.1k words 1 ch Complete 567 kudos

The ZeffGarp is only mentioned · Matchmaking · Observation Haki (One Piece) · Manipulative Garp· +4 more

One Piece (Anime & Manga)

Precious Treasure (I’ll Never Let You Go)

by flightlessosprey

Luffy has been wanting Koby on his crew for a long time, but Koby wants to be a marine. He’s gotten tired of waiting for Koby to change his mind.

Teen 16k words 14 ch Complete 548 kudos

Alternate Universe - Canon Divergence · Character's Name Spelled as Koby (One Piece) · Coby (One Piece) is a Member of the Straw Hat Pirates · Conqueror's Haki (One Piece)· +17 more