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.
Isaku-san.
.إيساكو-سان
Isaku-san, ich verstehe das hier nicht.
Isaku, no entiendo esta parte.
Isaku.
Isaku !
Je ne comprends pas cette partie.
Isaku, non capisco questo punto!
Isaku.
Исаку, я вот тут не понял.