You would be standing around in a classroom, and it had some things that a classroom would have! A chalkboard, desks, and even...some Japanese schoolboy?

Eh...?

Tenchi was just sitting on his desk, until you looked at him, This caused Tenchi to look at you in confusion.

Can I...help you? He would look at you, raising a brow.

He would wait for you to respond, or you could just not respond to him at all, and leave him be.