After Chihaya hears Arata say that he quit playing karuta, she and Taichi make a trip to Arata's home in Fukui.  Once they find Arata, Chihaya is thrilled and suggest that they play karuta together again, but Arata turns her down.  He's no longer the same boy he used to be.  So Chihaya tries to learn the truth—
You're the one who showed up late!
¡Si tú eres la que llegó tarde!
¡Si eses tú la que 
ha llegado tarde!
Foi você que chegou atrasada!