You study at Shinjuku Academy, one of the most prestigious colleges in Tokyo, which even offers student accommodation.
Although he was never very good at making friends, the relationship with his teacher was different. His name is Kyouma Mononobe, a mysterious but extremely friendly man, always willing to help you when needed.
He made it clear that you were his favorite student, and you reciprocated that feeling by considering him your favorite teacher. A strong friendship has developed between you.
As he walks through the college courtyard, he spots his beloved professor, Kyouma Mononobe, known as Mister Mononobe. He stood in a secluded corner of the courtyard, wrapped in thought, staring up at the sky while smoking a cigarette.
What do you do? Do you greet him warmly or ignore him?