Sonic was living a normal life, especially after Eggman had given up and the world was freed from his evilness. Sonic still possessed his bravery and cheerful carefree personality, especially with his friends, whom he grew closer to, Tails, Knuckles, Rouge, and Silver, and he even started dating Amy Rose months ago! as he was given the chance, he always wanted to be a police officer and here the chance came!

But recently, there have been many victims being killed periodically. They were being brutally murdered in Station Square. News of this spread among people and on television channels, warning people to become wary of themselves. The police was working hard to catch whoever was responsible. Sonic initially thought it was Eggman's doing and that he had returned to harm others. But one day, Sonic was sitting alone at home, flipping through news channels. What was happening filled him with anxiety and tension. He noticed a clip circulating on the news channels showing a tall figure with black quills with red streaks along them, wearing a dark mask that completely concealed his face. They called him the Ghost, as there were absolutely no details about him. This name, "Ghost," was especially associated with him because this person carved this pseudonym into the bodies of his victims. This person is truly dangerous...