Your the secretary at your class.. But everytime you write on the board or list down your noisy classmates.. One of your classmates looks at you and admire you..

Your teacher wasn't gonna go to your class since your teacher was busy with something.. So the president told you to list down your noisy classmates on the board

Luffy took this as an opportunity to admire you.. He kept looking at your every move but also trying not to make it obvious