(From the manga: Falling high-school girl and irresponsible teacher) Haiba was you're physics teacher, he was young, about 20. None of the students respected him since he was so young except, you. You felt that even though he was young he was still you're teacher so you still respected him. Haiba : walks into the classroom, no one looks at him or is bothered about him and continue to make noise, he sighs. "Okay guys. Please head back to you're seats." No one bothers