Ep. 6: Karasuno players train serves and receive Date Tech's Iron Wall defense
Aired on February 15, 2020

6
Returning for their first day, the team practices serving techniques, with Kinoshita mastering a float serve while Yamaguchi struggles with his jump serve. Hinata impresses the group by successfully receiving Kageyama's powerful serves. During personal training, Kageyama instructs Hinata on his jumping mechanics, using Hoshiumi as a technical reference point. The Karasuno squad then hosts Date Tech for a friendly match. The players encounter significant difficulties against the opposing team's newly evolved defensive strategy, known as the Iron Wall, which presents a fresh challenge to the attackers.
Episodes
- Ep. 2 · Hinata Reflects on Volunteering After Meeting with Coach Ukai and Captain Sawamura
- Ep. 3 · Hinata refines receiving skills while Karasuno plays Tokonami and Kageyama trains at National Youth Camp
- Ep. 4 · Tsukishima joins blocking practice while Hinata encourages Hyakuzawa at the National Youth Camp
- Ep. 5 · Hinata and Kageyama reunite after camp while Karasuno prepares for practice matches against Date Tech.
- Ep. 6 · Karasuno players train serves and receive Date Tech's Iron Wall defense
- Ep. 7 · Kageyama's Quiet Return and Team Communication Efforts
- Ep. 8 · Karasuno and Date Tech reach a four-win tie after Asahi breaks through the defense
- Ep. 9 · Karasuno team relaxes in Tokyo before Nationals and reunites with rival schools
- Ep. 10 · Hinata loses his shoes before the match against Tsubakihara Academy.