Hana Mutou (夢塔 ハナ, Mutō Hana Hana Mutou?) is a young girl who appears to be 17 years old, but her true age is unknown. She is the main female protagonist of Captain Earth. She appears to have a strange bond with the main character, Daichi Manatsu, and doesn't seem to be all entirely human. Hana was originally of the Royal Family of the Planetary Gears, known as the "Princess of Blume". Hana is a team member of the Intercept Faction's Midsummer's Knights and the pilot of the Flare Engine. During the event of Operation Summer, she pilots the Blume.