"In short, things were bleak, and I knew that as it stood the students, while hardened from a life of living in close quarters under constant threat of death, would have a difficult time properly hiding among humans, never mind actually integrating with them after graduation. I decided to try an experiment, of sorts, and set out to give this school a dose of... 'genuine' humanity."
Tsukune staggered back as if he had been struck. "Wait, so... it wasn't an accident that I came here?"
The Headmaster laughed. "Hardly! You were chosen and then brought here quite deliberately, Mister Aono! In order for you to do exactly what you've done here: set an example for the monsters and properly socialize them, while displaying how human wit can overcome the brute force of monsters."
"And you brought me here to watch his back? As a fellow human?" Ranma asked.
"I brought you here because you destroyed a mountain," the Headmaster said, glancing at Ranma, "your rooming together was just because you two arrived at the same time for dorm assignments."
"Hey, that mountain was mostly Saffron's fault!" Ranma complained.
"And I brought him in, too. Now will you quiet down? You're absolutely ruining the dramatic exposition," the hooded man said irritably.
"Tsukune, can I punch him?" Ranma asked through clenched teeth.
"Not yet, Ranma. Let him finish first,"