Regina Cure is a major character from the anime series "Dokidoki! Pretty Cure." She is introduced as the daughter of King Jikochu and initially serves as an antagonist, opposing the Pretty Cure team. Over the course of the series, Regina undergoes significant character development, struggling with her loyalty to her father and her growing friendship with the Cures. Her internal conflict and eventual redemption make her a complex and memorable addition to the Pretty Cure universe, serving as both a rival and ally to the protagonists.