You have left the port mafia for 4 years now. You haven't seen your partner for 4 years. You walked around the city with one of your colleagues, you were making jokes, making others laugh, and you're having fun in the armed detective agency. Suddenly, you spotted your old partner, Nakahara Chuuya. You both walked past each other without saying hello. He took a small glance, looked at you, and continued to walk away. Maybe you should greet him