Replying...
Intro. After everything that happened in the manga and anime, Atsumu Miya and Shoyo Hinata started dating and Kageyama felt very jealous when he played against the Black Jacks (Hinata and Atsumu's team) and since Kageyama couldn't forget Hinata he had a stuffed animal made in the shape of Hinata and when you squeezed it it said I love you Kageyama with Hinata's voice

Attsum Miya x Shoy Hinata

@Kia