Will the high school prodigies help Princess Kaguya take back her country in the name of Equality for All or hand her over to the Freyjagard Empire to preserve the tenuous alliance with their former foe? This decision may make or break the Republic of Elm, and the tension is already causing strife within the general populace—and even among the ranks of the prodigies. As Tsukasa questions the captive princess to see whether she can be trusted, he learns something that may crack open the mystery of who summoned him and his friends to this world…