The main round of the pro test has begun. Everyone's feeling the pressure, no one more so than Hikaru's friend Isumi, who has failed the test twice before. Fighting off his feelings of self-doubt, Isumi faces his next opponent, who turns out to be Hikaru. But a careless mistake lands the pair in an awkward position!

"Karasuno has successfully defeated Tohru Oikawa and Aoba Johsai in their practice match, but the team's future doesn't look so bright. The match uncovered serious holes in Karasuno's defense, which would be fatal in a real game! What they need is a defense expert, a libero, to cover their holes for them. It turns out Karasuno does have a libero named Yu Nishinoya, but he was suspended for one week for violent behavior! And he's even shorter than...