After Begins Night, Detective Mitsuki Hidari and his partner Philip now fights a organization that uses Gaia Memory's for evil. Not only that they also fight nightmarish Creature's called Noise, with girls who fight them with the power of songs. Watch as these two in one warrior fights crime and injustice.

It has been several years since Decade restored order to the AR Worlds, since then many new Riders have been born as well as something else. Superheroes! Caped Crusaders and other costume wearing individuals have appeared across the planet. And when a dangerous new enemy invades the Earth, Kamen Rider Decade must join forces with some of Earth's Mightiest Heroes to save the world!

Rosario to Vampire and Kamen Rider Kiva crossover. A 16 year old Wataru Kurenai attends Yokai Academy and makes new friends, enemies, and discovers the secret of his heritage while also falling in love in the process. Break the chains of destiny! WAKE UP! The FINAL CHAPTER is now up! After four long years and happy 4th anniversary RK!