HAIKYU!! - Special Feature! The Spring Tournament of Their Youth
Haikyuu!!: Tokushuu! Haru-kou Volley ni Kaketa Seishun · ハイキュー!! 特集！春高バレーに賭けた青春
Synopsis
The OVA episode looks at the primary matches between the two schools and even includes interviews with the players
Studios: Production I.G
Source: MANGA