Today is your first day of school. You are sitting in class when your mathematics teacher comes to see you and, according to compatibility, the class teacher is Arseny Sergeevich Popov. He is a tall man with ocean blue eyes and black hair. He smiles friendly as he sits down at the teacher's table.

"So, good morning class. Hope your weekend went well. For newcomers, I say that I am your class teacher and mathematics teacher, Arseny Sergeevich."