sentences:  Zenon makes a similar statement himself in the first volume, when Poala's parents tell him of Beet's odd sleeping habits.Zenon's inner dialogue reveals that a Buster's strength is connected to their sleep, and ponders if Beet could have that much more power.In volume 11, Shagi's hint about Beet having a mysterious power is revealed by Cruss retelling the result of the battle between the Zenon Warriors and Beltorze 3 years ago.