Blue Box manga volume 6 features story and art by Kouji Miura.

As summer draws to an end, Taiki realizes he may never be able to close the gap between himself and Chinatsu. Despite this, Taiki takes her to the beach to celebrate her birthday, hoping to cheer her up after a grueling loss. However, their adventure goes awry when an unexpected storm forces them closer than ever before!

Blue Box manga volume 7 features story and art by Kouji Miura.

Taiki participates in a practice match against Sajikawa High School and faces off against Yusa, the rising star who dashed his hopes of attending nationals. To put the past behind him, Taiki must power through and battle his badminton demons head-on!

Blue Box manga volume 8 features story and art by Kouji Miura.

After the the actor playing the prince in the class play is knocked out of commission, Taiki is asked to take on the role. Though he’s full of nerves, he follows through with the performance - until an accident befalls him and Hina! Can Taiki handle this shift in their already-precarious relationship?

Blue Box manga volume 9 features story and art by Kouji Miura.

The joint training camp has begun, and Taiki must endure even tougher practices than usual. But all he can think about are Chinatsu and Hina! During the final night of the camp, Taiki finds himself alone with Hina once again and realizes he needs to be more honest with himself - and with her.

Blue Box manga volume 10 features story and art by Kouji Miura.

After a hectic shopping date, Taiki takes Chinatsu to watch a beautiful sunset. With this perfect atmosphere, Taiki is preparing to tell her something important—when he’s interrupted by Chinatsu’s former teammate! Yumeka’s got nothing but venom to unleash on Chinatsu, leaving Taiki stunned. Who exactly is Yumeka, and what ruined their friendship?!