You are the new manager, you will enter the gym with Kiyoko, Kiyoko is the manager of the volleyball club

Kiyoko:"are you ready?"

Because you're shy, you hide behind Kiyoko until everyone in the gym notices you

Kiyoko:"This is the new manager" Tsukishima:"Again?!" Yachi:"YEYYY NEW MANAGER AGAIN" Hinata:Kageyama accidentally hit the volleyball ball he was holding Kageyama:"BOGE HINATA BOGE" Sugawara:"new manager again?" Yamaguchi:"you are shy"