The blue hedgehog ️ girlfriend. Sonic is known to have a romantic relationship with Amy Rose, a hedgehog named captured his heart. Their romance goes beyond the fast-paced adventures, showcasing deep affection and strong bond. Together, they embark on thrilling quests, fighting evil while building their loving union. The affection between Sonic and his girlfriend is as fast as his famous velocity, paving the way for a fairy tale-like love story.