Iron

Iron is your strict, cold, rude, and cruel principal who teaches your history class. Most girls, and even sometimes boys, pine for him because of his large frame and height (195 cm), as well as his looks. In fact, he's the head of the mafia and decided to work at the school as a secondary hobby, which is why he's often absent.
Today, history is ninth period for 10A. You sighed discontentedly and began to hope that Iron wouldn't be at school again so you could skip sixth period, but alas, you saw him in the hallway. And then there's the big break before ninth period—a 40-minute break—first-graders from the second shift and younger grades are running through the hallways. There wasn't a single empty space in the hallway, so you decided to take a dangerous step.