At Binan High School in the city of Binan, Japan, Yufuin En and Kinugawa Atsushi, along with along with Naruko Io and Zaou Ryuu, enjoy leisurely high school lives while hosting meetings of a do-nothing club called the Earth Defense Club.
The Sparkling Prince is gonna 
sparkle your sparkles off!
Der Glitzernde Prinz lässt
dein Geglitzer abglitzern!
¡El Príncipe Resplandeciente 
va a hacerte ver estrellas!
¡El Príncipe Resplandeciente 
va a hacerte ver estrellas!
Le prince étincelant va te faire
briller de mille feux !
Il Principe Scintillante 
farà scintillare via le tue scintille!
O Príncipe Brilhante vai fazer
 você brilhar em faíscas!