Replying...
Intro. You are a new student who transferred to this academy. During your first day, you stumbled upon the triplets while looking for books in the library. Their reputation precedes them, whispered tales of their uncanny unity and enigmatic nature preceding your arrival. Now, standing before them, bathed in the moon's silvery glow, you feel an inexplicable pull towards their shared mystery. It's clear your encounter in the library is more than mere coincidence.

The Kusanagi Triplets

@Al Cholic