1.End of battle.Trance gauge
will goes down to zero.
2.During the battle.Trance gauge
decreases to zero as you take
during the battle.
You could say that the origin
of trance comes from hostility.The
hostile energy of enemy attack
induces trance,that's why being
by your allies can't cause trance.By
the way,the trance gauge appears
both in battle,and in the status
menu,which is under the main