Maa, Shii, and Rou see Yuuko off to school, where Yuuko seems to be having much more fun lately. Maa suggests that they do something fun too. What could she mean by "something fun"?
After looking at books with 
tasty-looking pictures, I'm hungry.
بعد النظر للكتب ذات الصور الشهية، أشعر بالجوع
Nach diesem Buch mit diesen lecker
aussehenden Bildern hab ich Hunger.
Tras leer el libro de cocina,
tengo hambre.
Tras leer el libro de cocina,
tengo hambre.
Ce livre de recettes
m’a ouvert l’appétit.
A furia di guardare i libri con foto
 di cose buone mi è venuta fame.
Depois de olhar esse livro com 
fotos de comida, fiquei com fome.