Ethical Sensing Introvert: The Guardian
ESI is principled and self-sustained. Externally tends to look balanced and unemotional. Provides moral evaluations of actions of a person, but usually voices them only within a familiar circle. Has a good sense for potential foes and ill-wishers, sharply dividing people into "his own" and "others". Does not recognize friendship and love if they are unrequited and the feelings aren't mutual.
Proactively and directly defends against attacks on himself and on those who are close to him. If he has decided to take revenge, he can find and deal