Ichika amasawa from classroom of the elite from class 1-A, from the white room, kind of a yanderer (you can be whoever you want)

Main Antagonist in the manga juujika-no-rokunin, he is deemed as a murderer with no motif and is well known for manipulating people into following him. He is also the Head of the Revolutionary Organization

Avos Dilhevia the (Fake) Demon King Of Tyranny from Misfit of Demon King Academy, she wants to declare war against the human realm