My girlfriend jumped my brother's bones before Tsukune and I were shipped to youkai academy. A pink haired vampire ran me over with her bike and now the entire student body hates me. So while my brother goes around collecting a harem I'm dating Moka. Of course I also have to deal with my brother's sacred gear. MA Lemons later. Gamer Some pairings come later.

Kurumu Aono is sent by the little blue fairy on a trip to assist the BSG fleet. Not willingly though. This is possibly a 'crossover that shouldn't happen', but it is fun.

In desperation, Kurumu seeks Ruby's help after she realizes that Tsukune isn't going to return her feelings. She asks her to help find a new mate of fate before her life fades from her. Little did she know that Ruby's magic was going to lead her to an unsuspecting Teknoman and a world full of chaos. (Blade, Star, Kurumu)

Akira was sent to Yokai Academy to pretend to be a student which turned into a roller coaster of events

AU/OC Crossover R V/YYH, Kay Namura es un guerrero Centinela los cuales son los encargados de velar por la evolución de los seres de la existencia; es enviado a otro mundo, a una extraña Academia donde es habitada por Youkais que les enseñan el modo de convivir con los humanos. Que retos le esperan al Centinela y que amistades hará dentro de esta extraña escuela llamada Youkai.

Forced to leave Yokai Academy after his heart is damaged by Moka’s blood. Tsukune Aono finds himself drawn to his aunt’s compony were he is inspired to create somwthing that he will use to protect the Human and Monster worlds as the Invincible Ironman (Pairing Undecided)

Moka and Kurumu just wanted to confirm whether or not Ranma was a really man, they didn’t expect their night to turn out like this.

Eager to learn the ropes of Superheroism and gain Tess and Clark's respect, Conner steals a case file on the mysterious Yokai Academy. While looking for a sense of respect, Conner finds a kindred spirit in the pink-haired vampire, Moka Akashiya. The two immediately bond while they head to Yokai Academy. But looks can be deceiving, as Moka reveals her dark and true nature.

Written by Ron Jeremy Pony. The Crew of the Black Lagoon have been contracted for a mission to pick up a special package to delivery to Tsukune, at the behest of his well intended friends. Revy x Rock

this is the same crossover but what if zack is in this? zack x heram

What if Moka never attended Yokai Academy and instead remained in the human world, ostracized and ridiculed by humankind relentlessly? Just when her life couldn't get any more strange, she is dragged down the bone-eaters well from modern Japan to feudal times. OuterMoka/Inuyasha/InnerMoka

What happens when by an astronomical chance Tsukune recieves the Ultimatrix and the power to turn into aliens, in a school..nee world full of monsters? Find out in this story that details this young mans' misadventures. Rated M for Mature Content and Gore. Tsukune X Inner Moka X Kurumu X Mizore. Includes DXD characters and elements as well. AU story.

Josuke is accepted into the illustrated and mysterious Yokai Academy. Not just him but other people too. Little did they know that Yokai Academy is not a regular school. It's a place where supernatural beings attend to study and get strong. Josuke and others will learn that they possess nonhuman powers and they will learn how to control it and how to survive high school.

Seto No Hanayome/Rosario and Vampire crossover. Tsukune takes Moka out for a romantic watch of the sunset - but Nagasumi has decided to do that for Sun - at the very same scene. Against Moka's wishes, Tsukune prepares to confront the other couple - not knowing that they are not much different to them; being another human boy with a supernatural girlfriend...

Here's an interquel of the crossover, staring Tsukune Aono and Iruma Suzuki.

After being killed when the seal breaks, Outer Moka awakens in a world that's not even hers. Earthland. Alone in the world, she is taken in by Mirajane into Fairy Tail. To forget her horrendous past, she pushes away anyone, even Natsu who tries to befriend her, regardless of her being a vampire. She also discovers powers she never knew she had all along. -Currently Rewriting-

Laphicet Collbrande has soon find himself going to an all-monster school called Yokai Academy along with a fellow human Tsukune and soon they found themselves surrounded by girls wanting them while trying to survive a bunch of monster students going after them for whatever stupid reason. Typical school problems and all, even for monsters. Harem. Lemon. Monster girls. Some mystery.

Izuku is born to Tsukune and Moka roughly 330 years after Tsukune took over Yokai Academy. Trained by his family at a young age he strives to be a hero and show the world that monsters and humans can get along.

Due to an incident in the Room of Spirit and Time, Goten and Goku are sent to another Earth in a alternate universe! After years of settling in Goku manages to send the now fifteen year old Goten to school while searching for a way home.

Trunks finds Gohan dead in the dark and rainy city remains. Killed by the Androids. Little does he know, the Androids followed him home. With little time, Bulma sacrifices herself to give Trunks the time to escape in the Time Machine. However, Trunks doesn't have the time to properly set it up, and it explodes mid warp sending him through space and time.

He is no longer Vongola Decimo. He was a puppet, a bait no longer useful. Thrown to the wayside, his guardians, even his mentor left him. Wanting to get away, Tsuna left Namimori and was soon enrolled in Youkai Academy. With new friends, new enemies on the horizon, can the former mafia boss move on? Or will the Mafia once again try to take over his life?

With his world destroyed, Naruto finds himself attending Youkai Academy. However, after an unexpected incident with Kurama, he is no longer Naruto Uzumaki. Not a harem. NaruKuru. Maybe some TsuMoka if I feel like it. Lemons in later chapters.

(DISCLAIMER: I don't own Ben10 or Rosario Vampire, just this story) Another year is beginning at Yokai Academy with everyones favorite monster harem and American hero! New aliens, new adventures and of course, new enemies. What's more, Ben's newest (and only) monster transformation has a mind of its own! Can Ben survive another year, even with Gwen and Kevin backing him up?

AU: Tsukune Aono is in college and meets a new student, Alexis Ryokaze. However, a race of beings called Vycanthropes have escaped and plan to destroy every city in the world to rebuild their palace. However, Alexis has a secret. She is half Vycanthrope and half human so it's up to her to defeat them as Kamen Rider Lycanna. Rated M for content and language. TsukunexHarem!

Here is a story about two supernatural principals meeting and tour the unique schools. Making new friends along the way.