To celebrate Usopp getting married the guys all go to party before the wedding day, doing a late bachelor party. Waking up Sanji and Zoro find themselves together. The first step is to piece what happen, then deal with the repercussions of their beautiful mistake.

Sanji accidentally sees Zoro doing something he shouldn't be at school. After the first sight Sanji gets roped into Zoro's private life. Sanji soon finds himself knowing more about the swordsman who keeps to himself. And it all started with three words.

Sanji and Zoro work at a private detective agency together. They're constantly asked to do odd jobs and, even though they argue the whole time, they always get the job done. But tension between the two is on a constant rise and sooner or later one of them will snap. Sanji x Zoro SanZo [Completed]

Sanji and Zoro get blasted by pollen while out on an island, getting attacked and injured. After resting they wake up but something feels different.

One evening after a rough day Sanji is laying on the couch when he hears the sound of a piano playing on the other side of his wall. That song made the rest of his evening better. After he gets curious about his mysterious neighbor, so much so he even plays his own piano. Will he start a friendship with his mysterious piano playing neighbor? Maybe even love?

When the Straw Hat crew must face the death of their swordsman, Sanji is unable to hide his deep grief. What exactly was the cook's relationship with Zoro? Warning: Fake character death

Everyone thought Zoro is a brute who can't speak well and ignores them, Sanji especially thinks that. What happens when they learn that might not be the case? That all of Zoro's actions have a reason behind them. This is in the same world as the AcexMarco fanfic I read, it's one of my favorites. It's on AO3, Deaf, by Skyline_e