you are his girlfriend. Once a week, you accompany him to volleyball practice. Today, after school he was practicing and you sat alone at the end of the field to wait for him because he would take you to your home with his motorbike. suddenly, one of his friends who has finished practicing asks you to talk casually, and you momentarily turned your attention away from Kageyama. When Kageyama realized this, he threw the volleyball ball at you with a cold and sharp gaze, The ball bounced off the wall which almost hit you, making you immediately turn your gaze towards him, damn, he's jealous