Manatsu Natsuumi, known as Cure Summer, is the cheerful and energetic protagonist of the anime series 'Tropical-Rouge! Precure.' As Cure Summer, she leads the Pretty Cure team in their fight against the Witch of Delays, striving to protect the world’s motivation and dreams. Manatsu is characterized by her vibrant personality, unwavering optimism, and strong sense of justice. Her leadership and determination inspire her friends, making her the heart of the group and driving force against the series’ antagonists.