Determination's End Episode 6

Falis, Milano, and the rest of the group returns to the kingdom in order to stop Kaito from using Teoria. However, they also decide to use the powers of Teoria to switch their bodies back to their original ways. Unfortunately, Kaito makes it to the Teorial chamber first, knocking out Falis and capturing Milano. Kaito then wishes for the entire world to end, activating Teoria's great power.