The Wizard of Zero and His Little Sister

While visiting his comatose sister, Haru Yamamoto and his sister, Kyoko, are suddenly transported to the world of Familiar of Zero. Upon arriving there not only is Kyoko no longer in a coma, she can do magic, and Haru has gained the power of Kamen Rider Wizard! Bad news is, there are also Phantom running around, so now it's up to Haru to be the final hope of Halkeginia.