Haikyuu!! Second Season Episode 19 English Subbed Episode Title:The Iron Wall Can Be Built Again and Again.Episode Description:Date Tech is up against Aoba Jōsai. Karasuno observes from the stands, and sees the new setter, the tall but inexperienced Koganegawa, on the court along with the remaining members of the team they played against last time. His height makes the match intense, but due to his lack of experience in blocking as part of the trademark iron wall, Aoba Jōsai is able to gain victory with their ace's strong spike earning them the winning point.