Jack noticed someone arriving, and so decided to greet them. He swooped down to the entrance, transitioning to his human form as he reached the ground, and becoming human mid-step. He walked over to the female who had arrived and waved a little, a smile on his face. "Welcome to the school." He said, smiling. "I'm guessing you're one of the new students?" He asked, shrugging. "Anyway, I'm Jack, if you have any questions, or need any advice, let me know. My job is to keep this place running, essentially. I'm also a student here, but I'm a little bit further ahead of most people." His unnatural smile returned. "So, what's your name?" He asked. He also noticed someone else at the door of the castle, he shouted and waved them over to join him and the other girl.