After a string of wins, Ayato and Julis find themselves pitched in contest against Irene and Priscilla Urzaiz. Irene has the Gravisheath, an Orga Lux that manipulates gravity at the cost of her life energy. However, when the fight begins, Priscilla is on the sidelines, probably hiding some secret power.

Translated from the Japanese. Printed Manga-style; book opens from left to right. Pages are read from right to left. "First published in Japan in 2016 by Kadokawa Corporation, Tokyo"--Copyright page.