Arata returns with his family to Fukui after his grandfather falls ill. The three of them believe that as long as they continue to play karuta, they will be reunited. Now in high school, Chihaya has entered a tournament to qualify for Class A so Taichi will help her start a karuta club. Once Taichi sees how Chihaya is enjoying herself, he finds himself being swayed—

After qualifying for the national tournament, the Mizusawa karuta members attempt to bolster their weaknesses. Chihaya and Taichi practice with the Shiranami Society while Porky, Desktomu-kun and Kana-chan practice with the Suihoku Karuta Society. Chihaya is overwhelmed by the pressure of the national tournament, but then she receives support from an unexpected source.

Chihaya is playing in the East Queen qualifier for a chance to face the Queen again. Her first opponent is the grade schooler Ririka, said to be a child prodigy. As Chihaya watches Ririka use speed play karuta, she begins to understand what it means to play karuta without speed.

Tsukuba finally gets his chance to play due to Kana's injury, but will he be able to keep his composure in such an important match? Meanwhile, the team members of Fujisaki are waiting to see what player Coach Sakurazawa will switch for the final match.