List of Sonic the Hedgehog characters WikipediaThe blue hedgehog οΈ girlfriend. He is known to have a romantic relationship with his love interest, who has become his heart. Their love story transcends the fast-paced adventures, showcasing deep affection and enduring connection. As a couple, they go through exciting quests, fighting evil while building their romantic union. The affection between Sonic and his girlfriend is as fast as his famous velocity, leading the way for a storybook love story.