A fourth girl at the orphanage, Kurumi, turns out to be Kyo's classmate. Kyo's sister, Kurumi, meanwhile, isn't happy that he hasn't been spending more time with her.
I never knew he was your brother, Nukui-san.
لم أكن أعرف أنّه شقيقكِ يا نوكوي-سان
Ich wusste nicht, dass er
dein Bruder ist, Nukui-san.
No sabía que era tu hermano, Nukui-san.
No sabía que era tu hermano, Nukui-san.
On ne savait pas
que c’était ton frère.
E così è tuo fratello, Nukui? Non lo sapevamo.
Não sabia que era o seu 
irmão mais velho, Nukui-san.
Мы не знали, что он твой брат.