The Asterisk War Novel Vol. 15 (novel)

Who will be the four strongest fighters in all of Asterisk?
The Lindvolus is reaching its climax, and Round Six is here. Julis has already advanced to the semifinals, but there are still three matches to decide the remaining semifinalists: Ayato vs Fuyuka, Saya vs Lenaty, and Sylvia vs Orphelia. Even if Ayato wins his match, though, he'll still have to compete against his trusted partner for a shot at the ultimate prize. Meanwhile, Elliot and Noelle of St. Gallardworth Academy say they've been asked to help Haruka...but why?