Episode 5 is vital for its shift in tone. While the first four episodes focused on the rivalry between Hinata and Kageyama, this episode turns them into a unit. It effectively uses humor—such as the "Tanaka boxer shorts" incident—to balance the heavy themes of performance anxiety and the daunting challenge of facing a top-tier team.

Aoba Johsai only agreed to the match if Kageyama plays as the setter for the entire game.

The episode opens by concluding the 3-on-3 practice match between the Karasuno first-years. This match is not just a game; it is the crucible that forces Hinata and Kageyama to synchronize their disparate talents. The successful execution of their "demon-fast" quick attack secures their victory over Tsukishima’s team, earning them their official Karasuno team jackets and formal acceptance into the club. Themes of Pressure and Anxiety

The title, primarily reflects Hinata’s internal state as the reality of his position—the "Ultimate Decoy"—sets in.

Haikyuu Season 1, Episode 5: “A Coward's Anxiety” Review

The episode humorously but poignantly depicts Hinata's anxiety through his inability to sleep and subsequent motion sickness on the bus ride to their first practice match.

The upcoming match introduces the shadow of Kageyama’s middle school teammates, setting the stage for his confrontation with his past and his former mentor, Toru Oikawa. Structural Importance