: Following a phone call where Arata reveals he no longer plays, Chihaya and Taichi take a sentimental train ride to his hometown. Taichi views the trip as a potential date, but Chihaya is entirely focused on reaching Arata.

: Number 68, "The Sight of a Midnight Moon".

: Arata's neighbor, Yu Ashino, explains the reason for his retirement: Arata's grandfather suffered a fatal relapse while Arata was away at a karuta tournament. The overwhelming guilt associated with the game made it impossible for him to play.

: Upon finding him, Arata is aggressive and dismissive, even throwing a bag of karuta cards into the mud. He explicitly states he is no longer the same boy they once knew.

: Chihaya leaves a heartfelt letter for Arata. After reading it, he realizes how much he still values their friendship. He rushes to the train station to see them off, acknowledging that he doesn't completely hate karuta.

Let me know how you would like to . [Rewatch] Chihayafuru - Episode 5 Discussion [Spoilers]

), Chihaya Ayase and Taichi Mashima travel to Fukui to find Arata Wataya after learning he has quit competitive karuta.

: The episode emphasizes the transience of time and the emotional weight of childhood promises.