Isaku is frustrated with Keiya when he doesn't even try to pass his tests at school. They agree that she'll give him a reward if he passes his next make-up exam, but the reward he asks for is nothing Isaku could have expected.
C-Congratulations.
.تهانينا
G-Glückwunsch.
Oh… Felicitaciones.
Enhorabuena.
Euh, félicitations.
C-Congratulazioni.
Parabéns.
О, молодец.