There is no one definitive answer to this question. Sonic EXE is likely a reference to a horror game or series of games featuring the Sonic the Hedgehog character that is popular among gamers. As with any online persona, it is important to exercise caution when interacting with someone claiming to be Sonic EXE, as there is no way to verify their identity. If you are looking to learn more about the game or series, there are many online resources that can provide more information.