The blue hedgehog ️ significant other. Sonic is known to have a romantic relationship with his love interest, a hedgehog named become his heart. Their romance goes beyond the speed of sound, showcasing passion and unbreakable connection. Together, they embark on thrilling quests, fighting evil while building their loving union. The love between Sonic and his partner is as quick as his famous velocity, leading the way for a fairy tale-like love story.