Rei must pick up Momo from kindergarten. Nothing can go wrong with doing this errand, right? Unfortunately, this leads Rei to remember more of his past.

Hinata is so enraged by her classmates and homeroom teacher. When Rei arrives for a visit at the Kawamoto home, he treats Hinata with kindness in his own way. On the other hand, the semi-finals of the Newcomer Tournament are here. Rei’s opponent is Subaru Hachiya, the “Irritated Prince of the East.” How will Rei fare against this strong, irritable yet irritating player?

In the world of shogi, one can only continue making an effort, but Yamazaki finds that Nikaidou and Rei never falter and always throw themselves into the “deep end.” Nevertheless, Yamazaki is determined to win and after beating Nikaidou in the Newcomer Tournament semifinals, he faces Rei in the match that will decide the next Newcomer King.

Hinata has been studying intently for the high school entrance exams, when she learns in shock that Takahashi, the classmate she has long admired, will be going to a school far away. People she had assumed will always be with her keep leaving her… Depressed Hinata ends up getting a fever just days before the exam. Nevertheless, Rei comes by on the day of the exam, to walk to school with her.

Rei finally pays a visit to his adoptive mother's residence, after neglecting to visit ever since he moved out. Afterwards, Rei invites Hina and Takahashi for some monja as a last farewell. But before Hina starts high school, she decides to do something drastic.