The Dark And The Light

Two girls, twins. One who loved the color white, and one who loves the color black. Polar opposites.
One an angel, the other fallen.
They go to the true cross academy, well just the cram classes.
They're there to watch the students, after all they are already exorsists.

this is a blue exorcist fanfic
OC x mephisto
OC x amaimon
I am using the English dubbed and the subbed version mixed.