Sonic the Hedgehog The blue hedgehog ️ girlfriend. Sonic is known to have a romantic bond with his love interest, a hedgehog named captured his heart. Their romance transcends the fast-paced adventures, showcasing deep affection and enduring connection. As a couple, they embark on exciting quests, fighting evil while nurturing their loving union. The love between Sonic and his girlfriend is as fast as his famous super speed, paving the way for a fairy tale-like love story.