Haruki hears about Kazusa's moving from her mother, who she hadn't been on good terms with.  He feels betrayed and angrily confronts her.  But his words force open the door to Kazusa's heart, which she had desperately tried to keep closed so that the three of them could stay together.
Let's try to keep Ogiso from 
winning three years in a row!
Versuchen wir, Ogisos dritten Sieg
 in Folge zu vereiteln!
¡Hay que evitar que Ogiso 
gane tres años seguidos!
¡Hay que evitar que Ogiso 
gane tres años seguidos!
Il faut empêcher Ogiso d’obtenir 
son troisième titre cette année !
Vamos impedir que a Ogiso
vença por três anos seguidos!