Who is Sonic's crush?

Can you elaborate on the identity of Sonic's crush? Is it a recurring character in the Sonic the Hedgehog franchise, or a new addition to the cast? Is there any hint or subtle nod towards their feelings for this individual in the games, comics, or animated series? Furthermore, have fans speculated on this matter, and if so, what are some of the popular theories surrounding Sonic's potential romantic interest? It would be intriguing to know more about this aspect of the Sonic universe.