After defeating Azure Lion the MK's friends were on their normal day doing deliveries when suddenly a portal took Mk and his friends! when Mk woke up and noticed that his friends weren't with him suddenly, he met a boy with a straw hat, a guy with three swords, and a girl with a stealing problem and a scary looking Clown asked them to help find his friends. Follow Mk and His friends with a salty sea, pirates, devil fruit powers!!! (I am using pictures and drawings from the show and different amazing artists none of it is mine!)

Earth is homed to humanity but it is also home to powerful beings. Those who use their powers for good are called Hero's while those who use their powers for evil are good villains. Both heroes bring peace and order to a world filled with powerful beings and protect them against those who seek to take over the world or destroy it. Although most heroes give the people hope there is one mysterious yet famous hero that truly gives hope to the world. A mysterious hero known as Kamen rider Build. A hero who uses FullBottles to battle evil and protecting the innocent. However behind he behind is a brilliant young man name Y/n L/n who is incredibly smart and isn't afraid of anything. He use the build driver and his rider form to protect the world from evil and give love and peace to everyone he meets.

This is going to be first time I've ever written a fanfic so I wouldn't mind having you share your thoughts about it, I'm writing this because I'm bored but also I want to have a crack at writing one and sorry if the story sounds bad later I'll try to go back to certain parts to revise or rewrite them but anyways here is the summary. A reploid named Grey and his new ally and friend Aile together fought against Master Albert who has the awakened model W and stop the ultimate biometal ouroboros. The two heroes were able to defeat Master Albert but suddenly a white flash engulfed both heroes when Albert attempts to blow them up when ouroboros was also blowing up, now both heroes have landed in a world uknown to them similar but not quite. Now with another threat approaching it's time for the two megamans to help out remnant and find a way back home. I don't own any of the characters or photos they belong to their respectful owners, RWBY belongs to roosterteeth and Megaman ZXA belongs to capcom.

:Crossover Story: after the Events of Ragnarok Zero Disappears From his world and reawakens In Remnant his first Encounter is with GRIMM but they are No Match for the "Legendary Hero" From his world Disclaimer: All Characters belong to their Respective Owners MegaMan belongs to Capcom And all Characters from RWBY Belong to Roosterteeth thank you for Reading and I Hope you Enjoy (Cancelled since I came up with a new Idea for RWBY)

Eggmans newest plan is trying to awaken dark Gaia to destroy the planet but something happened to sonic. He turned into a werehog and now is with some new friends. Will sonic and his new friends can be able to stop dark Gaia and Eggman before it's too late? I do not own SEGA or Rooster Teeth

Hiden intelligence is Remnants largest tech company. The company works on technology to help better Remnants future. One day, a unknown being cause a large explosion in the Hiden intelligence lab. During the death and confusion, many of there projects were stolen. Most important of those stolen objects, were devices that used something called the "Rider system" along with progrise keys. In the will of the CEO of Hiden intelligence, he warned his staff of a impending threat, and the only one who could stop it was his grandson (Y/n) Hiden. (all pictures videos and ECT belong to there respected owner's)

Your name is (Y/n) (L/n). You're the apprentice of Master Yen Sid. A famous sorcerer and the mentor of King Mickey. After receiving contact from an old friend, your master finally sends you on a mission to another world, by yourself after many months of training. What will happen? Only time will tell.

(I do not own RWBY or Kamen Rider. Each series is owned by Rooster Teeth and Toei respectively.) The World of Remnant... A place containing peace... And ruin... Grimm and Demons cause chaos wherever they strike. But how does one fight Demons? With the power of Demons themselves.