Seven years ago, tragedy struck, forcing him to take the throne of Mewni. Now, memories of the past- the horrific event that crowned him King- have returned to haunt him. Will his grief consume him, or will he finally find peace? A Oneshot AU.

Set after the events of the Season 2 finale, Marco and Star venture back to Mewni to fight Toffee! Maybe a new twist on things could spice things up because Star and Marco start dating a lot sooner. Somebody in the underworld is not gonna be happy about this... Things will get graphic down the line, so fair warning.

Moon and River's firstborn daughter was seen as both a failure and a danger, so she was replaced by Star as the heir. This daughter, from whom no one expects much, turns out to be the only one capable of achieving unthinkable things... among them making the immortal monster fall in love. (Warning: Lemons, violence and strong language).

Monday's a day everyone hates, despises and dreads for it returns one Ash Thomas back to her normal boring daily life of high school with her freaky friend Janna only this Monday seems a bit different, if the magical princess didn't give that away? How will Ash fit in with the chaos that is Star and the worrywart that is Marco?

A strange and broken girl suddenly bursts into Marco Diaz's humble life. As he and his friends promise to help her recover, they find themselves in a mystery that points to this girl being very special. What will they discover about her? About themselves? (A story of love, horror, friendship, hatred, trust, distrust, etcetera! Enjoy!)

Born and raised as the heir to the Kingdom of Mewni, Comet Dragonfly acted like anything but a Prince. So when he finally gets his hands on his family's magic wand, they send him to live and train in another dimension called Earth. With his new best friend, Marcia, by his side, Comet fights the forces of evil and goes on amazing adventures (A Star vs. Genderbent Fanfic)

Y en ese momento, en ese preciso momento Moon es cuando tienes que elegir entre dejar todo lo que habías creído y pensado desde que naciste, o lograr cumplir con todo lo que planeabas desde que eras una niña, aun sabiendo que tendrás un corazón inconmovible.

Eight minutes were sixteen years. That means that one more second could've been another hour.

Princess Sky has never considered herself a fantastic magic user, nor the best queen to follow up her own mother, but things only get worse when she finds herself in the company of princesses from alternate timelines. Can she figure out how to send them home before they get discovered? (Muti-ship au involving different fankids: tomco, janstar, starco, tomstar, ostar, starkie, ect)

Want to know what happens behind the scenes in my AUs! Now's the chance! Travel along in these hilarious one shots as our heroes and villains seemingly get into all sorts of trouble! Warning: Crack Ships! You have been warned! Erratic update schedule! Suggestions for one shots are welcome!

Post-cleaved, Star and Marco try to navigate adulthood while also attempting to keep their kids and the rest of the world from driving them crazy. This is an ongoing collection of related short stories that skip all over to different parts of their lives. Hopefully you find this so cute you just want to squeeze it's virtual cheeks.

15 years after the apocalypse befell the merged dimension of Earthni, Meteora and Mariposa must continue finding a way to get back to their families, with help from their foster parent and former leader of the E.D.F, Jenkins.

A new age on Earth-Mewni has begun! Join Star, Marco, and their friends & loved ones as they explore & navigate this new world, find their purpose in it, and conquer once and for all the demons within that have been left behind thanks to the age of magic. Rated T for safety. Humor/Friendship/Romance/Angst.

Based on the story concept of Reptile Edge. What if Eclipsa husband was not a demon but instead a vampire. what if she plotted to return to her place of being queen of mewni... what if her husband's soul was reborn into a new body... find out here.

What if everything was slightly different, what if all of us were different. This is an alternative universe fanfiction set in a universe where every character is in some way "flipped". Star is no longer a rebellious princess. Now she's a goody-two-shoes obsessed with being the perfect ruler. What kind of world and what kind of conflict will this shift create?

Marco is frustrated after leaving everything behind to come to mewni just to get rejected. He needs to blow some steam, and the way he does it may change things for the better for him.

Alexis was always gifted ever since her birth. For Alexis her life has never been easy. She has always blessed with beauty and a strong will. Even with her grace and beauty she has never truly known love. What will happen now when she runs into Marco? What will happen? Read on to find out. I OWN NOTHING BUT MY OC DESCRIPTION AND MAKING THIS STORY!

A series of one-shots around the various characters in my story Tales Of Mewni. Set in both the Tales of Mewni and Princess Callyie's Callyieverse.

In a post-season 4 world, Star and Marco must explore and help out everyone around them! The story intends to be mostly Starco fluff with some spicy stuff down the road and it will have a few story arcs along the way to make things suspenseful. But I promise that Starco will flourish ;)

Looking to find a special veterinarian for his dragon-cycle Nachos, Marco and Kelly spend a night camping together and getting to know each other on a more intimate level.

Star Butterfly of Mewni has just turned 14 and has earned the right to the Butterfly family magic wand. Due to lack of control she is sent to earth to train. She's taken in by Marco Diaz and his friends. But something's off about Star's new "Friend-Family", everyone has a secret, while Star learns the mystery of what is 610? And why is it connected to her "Best Friend" Marco Diaz?

Marco Diaz travels to St. Olga's as a personal retreat from his daily life and finds that the girls that once admired him as their idol princess have found a renewed interest in him now that everyone is aware he's also a boy. Commission for HaremBro.

The Sequel to "The Working Girls of Echo Creek". Marco Diaz rediscovers his need for physical romance after some chance encounters with a couple of girls who "work late at night". After a casual physical relationship among them blooms, the rabbit hole goes even deeper and his life takes a turn for the weirdest and wildest when Marco meets a strange girl from another dimension.

Star Butterfly es una princesa de mewni. Gracias al estricto régimen de educación impuesto por su madre, ella se vuelve una joven educada y muy seria. Acompaña a Star a descubrir el valor de la amistad y lo importante que es tener a alguien cercano. (Starco y más).

Star and Marco sings a lullaby to Mariposa