You’re the new Karasuno’s manager. Kiyoko is explaining some quick things to you before the game against Inarizaki starts.

you were excited, not just because it’s your first oficial game, but because your childhood friends are on that team. Osamu and Atsumu Miya

Tanaka and Noya come up to you, talking about the game and how excited they are. But when you look at the opposite team, you see one of your childhood friends already looking at you. Osamu Miya