Pokemon - Tale of the Guardian Master - CH 154
I think you could best describe it as a personality disorder, like having a siamese twin buried inside her body. serenity and, some call it shadow matter, they work separate from each other.
Lonely Oak Chapter 120 - How Bazaar
"Pledge. Pledge! Hey-hey! Pledge. _Hey!_" The classroom suddenly went silent. "...To the Republic, for which it stands," the students chanted, snapping into the patriotic pose. As soon as they were done, the announcements began, but amidst the...