Ben 10 and Rosario + Vampire Crossovers
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Ben 10: Youkai Adventures by Omarnosian10 reviews
Ben 10, a 15-year-old shape-shifting superhero, is going to face something prepared with the info that his grandfather gave him. A high school of monsters that is protected by a barrier that kills humans. Luckily, Ben isn't fully human. Read about how he handles this new life, along with some girl trouble. BenXHarem.
Rated: T - English - Romance/Adventure - Chapters: 8 - Words: 53,753 - Reviews: 74 - Favs: 93 - Follows: 87 - Updated: 5/20 - Published: 2/2 - Ben T., Moka A., Kurumu K., Ruby T.
One Hero for the Monsters by King Zerthin reviews
A Ben 10/Rosario Vampire Crossover, I have racked my brain and done research and this is a story that will be updated whenever (Was that rude?) I hope you enjoy and R&R because it helps me so much. As always I do not own anything but the words on the screen. It's a Ben/Harem story. Multiple Girlfriends (Not the Witch {Yukari. I think that's her name}) Ultimate Forms (Yes/No)
Rated: K+ - English - Hurt/Comfort/Romance - Chapters: 3 - Words: 2,734 - Reviews: 9 - Favs: 19 - Follows: 17 - Updated: 4/7 - Published: 3/26
Alien Watch in a Monster School by Emblemfan1 reviews
Christian Hawke is a boy with a tragic past that he tries to hide. He's been given a mission to build a bridge between the world of humans and monsters. What challenges await him in his quest for peace? Will his bonds with his new friends help in his task or will they lead him to further despair? Armed with his new Omnitrix, anything is possible. Contains elements from other shows.
Rated: T - English - Romance/Adventure - Chapters: 9 - Words: 114,895 - Reviews: 100 - Favs: 29 - Follows: 26 - Updated: 3/26 - Published: 12/2/2014 - [OC, Moka A.] Kurumu K., OC
Alien Watch in a Monster School: Christmas Special by Emblemfan1 reviews
It's Christmas at Yokai and most of the students have gone home to spend time with their families. Christian has some last minute Christmas shopping to do for a special someone. With no one else around, is it time to confess his feelings to a certain vampire girl. Non-Canon to Alien Watch in a Monster School.
Rated: T - English - Romance/Humor - Chapters: 1 - Words: 4,120 - Reviews: 1 - Favs: 4 - Follows: 2 - Published: 12/26/2014 - [OC, Moka A.] - Complete
Ben 10 Alien Vampire by Stone-Man85 reviews
Ben Tennyson's gone through it all: Aliens, Magic, Warlords, and such. Now he's facing a new challenge: High School. However, the High School he's gone to is one for Monsters. Will he make it out alright, And will he survive the new 'friends' he's made? Remake of Ben 10 Vampire by 10 Face Paladin and Kamen Rider Chrome.
Rated: T - English - Adventure - Chapters: 23 - Words: 188,100 - Reviews: 404 - Favs: 501 - Follows: 413 - Updated: 8/16/2014 - Published: 8/5/2012
A Plumber Among Youkai: Adventure Begins! by krrish0oooo75 reviews
Ben Tennyson gets a new mission from the plumbers. Is it exciting? Nah, He has to go to some weird school. The school for Monsters What's the big deal? He he, only time can tell
Rated: T - English - Chapters: 3 - Words: 25,355 - Reviews: 69 - Favs: 81 - Follows: 62 - Updated: 6/26/2014 - Published: 12/14/2013
Aliens and Monsters by Mister Grim reviews
We've all read those stories where Ben is sent to Youkia Academy or Tsukune gets the Omnitrix. But, we've never saw one where the Plumbers send someone there to help bridge the gap between humans and monster. Until now. Follow Jake Mension as he tries to create peace between the two species.
Rated: T - English - Adventure - Chapters: 12 - Words: 85,569 - Reviews: 90 - Favs: 35 - Follows: 36 - Updated: 4/25/2013 - Published: 11/24/2012
ben 10 vampire by kratos-destroyer reviews
Ben 10 . Crossover con Rosario Vampire. Ben acaba en un programa de intercambio a la Academia Youkai. La cual es una escuela de monstruos! Parece que una nueva aventura de Ben 10.mal summary pasen y lean "autor:Kamen Rider Chrome"
Rated: K+ - Spanish - Romance/Adventure - Chapters: 3 - Words: 17,127 - Reviews: 6 - Favs: 3 - Follows: 3 - Updated: 4/3/2012 - Published: 3/27/2012 - Ben T., Moka A.
Excerpt by Pyromania101 reviews
As the title states, this is an excerpt of a sequel of sorts of Bleach: Ultimate Alien, also crossing over with Rosario Vampire. The actual story's release has yet to be decided.
Rated: T - English - Supernatural/Humor - Chapters: 1 - Words: 1,695 - Reviews: 2 - Favs: 1 - Follows: 2 - Published: 6/15/2011 - Complete
Alien plus Vampire by Rexfan1333 reviews
What if Youkai Academy took a field trip to the human world, but ends up getting stuck and Tsukune and the girls come upon Earth's protector and his friends? A lot of awesomeness! Tsukune X Moka, Gwen X Kevin and Ben X Kurumu X MizoreX Harem! Read and Review! Rated T.
Rated: T - English - Romance/Adventure - Chapters: 4 - Words: 3,382 - Reviews: 21 - Favs: 59 - Follows: 56 - Updated: 4/4/2011 - Published: 2/11/2011 - [Ben T., Kurumu K., Mizore S.] Tsukune A.
Ben 10 to Vampire by Kamen Rider Chrome reviews
First Ben 10 fic. Crossover with Rosario to Vampire. Ben ends up on an exchange program to the mysterious Youkai Academy. The catch, it's a school for monsters! Looks like a new adventure for Ben 10. (On Indefinite HAITUS)
Rated: T - English - Adventure/Romance - Chapters: 11 - Words: 62,332 - Reviews: 263 - Favs: 329 - Follows: 273 - Updated: 3/26/2010 - Published: 11/20/2008 - Ben T., Moka A.