Princes Kai, Bruno, Leonhard, and Licht have been making great strides thanks to an excellent education from Heine, the royal tutor. Even so, with the return of Prince Eins, the eldest of the brothers and heir apparent to the crown, the wall they must climb in the struggle to become the most qualified candidate for the throne looks more colossal than ever. Can the four younger princes stand up to their biggest rival?

Volume 7 of the The Royal Tutor manga series by Abigail Blackman.