Sonic the Hedgehog is the main protagonist of the video game franchise of the same name and Amy Rose, Princess Elise, Blaze the cat the fourth love interests in the games, and Sally Acorn, and (formally) Fiona Fox and Mina Mongoose's love interests in the Archie Comics.
Princess Sally Acorn (love interest in the Archie Comics and SatAM), Blaze The Cat (flirt), Fiona Fox (ex-girlfriend), Mina Mongoose (flirt, kiss in Archie), Amy Rose (self-proclaimed girlfriend)