During a lunch break between matches, Nikaidou pressures Rei to win all his matches so they can battle in the finals. Rei looks on coolly until Nikaidou points out feelings Rei never realized he had. Meanwhile, at the Kawamoto house, Someji, Akari, Hinata and Momo have a brainstorming session about Crescent Moon’s new summer sweet creation. Momo proposes novel ideas, but the usually cheerful Hinata seems down...

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.

Mr. Kokubu continues to remedy the class bullying problem. As the situation seems to be winding down, Hinata finally get a letter from Chiho.

Hinata has been coming up with new ideas for sweets one after another all throughout summer vacation, but struggles to focus on her studies and deciding which high schools to apply to. Rei decides to invite the three Kawamoto sisters to some nagashi somen fun at his school. When Hinata meets the members of Noguchi's Shogi Science Club and Hayashida, she begins considering Komahashi High, Rei's high school.