Vocaloid: Ultimate Alien

Vocaloid: Omnitrix Unleashed
Vocaloid: Omnitrix Unleashed is a fanfiction crossover of Ben 10 and Vocaloid. This takes place in Tokyo, Japan, 1 year after Ben 10: Ultimate Alien. A young Magister Ranked Plumber named Vicktor Vandravel was sent from Galvan Prime by Azmuth to Earth to live his life as a normal teenager. On his first week or so on Earth, he gets a job at an electronic store. His empoyer is Dell Honne. While walking the streets on night, he noticed a commotion coming from the electronics store. It turns out Miku Hatsune, a world famous J-pop star, stopped by for an autograph signing. After a while, while Vicktor was cleaning up the mess, he was attacked by a Null Guardian. He easily fends it off with a Null Void Projector and both Miku and Dell are in awe. Vicktor is hired a job as Miku's bodyguard.

New Aliens

 * Gigamech
 * Downgrade
 * Alien Z
 * Symbiote
 * Absolute Zero
 * Lightspeed

Characters

 * Vicktor Vandravel
 * Miku Hatsune
 * Len Kagamine
 * Rin Kagamine
 * Luka Megurine
 * Meiko
 * Kaito
 * Haku Yowane
 * Neru Akita
 * Azmuth

Chapters

 * Introduction
 * A New Leaf
 * Vicktor 10000
 * Black Rock Shooter
 * Nostalgia
 * Vilgax: The Return of an Old Enemy
 * Calcium

Trivia

 * It is possible this takes place in an alternate timeline
 * Despite it's name, the Omnitrix does not make an appearance so far