Leura

Leuria is the Saint of the Sun and the previous head of the All Heavens Temple.

History
Leuria was once a powerful warrior, capable of destroying an enemy castle with heat rays from the sky. She went missing a month before the beginning of the series.

Barrier
Leuria's power is heat, therefore in the episodes 3-5, the temperate raised high but became suddenly low and it caused fog to appear that makes the braves think that the barrier was activated and at that time, Leuria was eaten by a kyouma that made her a tool for confusing the braves.