Hirogaru Sky! Precure is the 20th main entry in the Precure magical girl franchise. It follows Sora Harewataru, a girl from the sky kingdom of Skyland, who teams up with Mashiro Nijigaoka and others to protect their world and the human world from the forces of evil. The series emphasizes themes of heroism, courage, friendship, and aspiration, with a special focus on the idea of becoming a true hero.