The fifth volume of the Ahiru no Sora manga.
After their loss to the girls' team, Sora and his teammates realize they need to train seriously if they hope to one day qualify for the Inter-High Tournament. Nao as being the team's manager, offers them to follow an intensive course, in order to improve both their technique and the cohesion of the group. She unfortunately forgets to take into account the strong personality of her players.
- Chapter 29 - Nao's Basketball
- Chapter 30 - Lets do a Training Camp!
- Chapter 31 - Making a Team
- Chapter 32 - Levels of Commitment
- Chapter 33 - Sleepless Night
- Chapter 34 - Smoldering Emotion
- Chapter 35 - Rise of the Morning Sun
- Chapter 36 - Facing Victory
- Chapter 37 - The Spirit of Man