A Crisis has occured! With the help of a few mysterious characters, Touma, Index, and the rest of the gang will need all the assistance they can get to take on this nearly impossible task!

Eggman has struck again! This time, he's caught Sonic and All of his friends in the crossfire, with the addition of a few unexpected guests along the way! This time, they've been transported to another world and have to struggle to find their way back! Join Sonic and the gang in this adventure to return back home! Disclaimer: Any images or characters are property of those artist