Futaro is hospitalized for a while after falling sick at camp school. He returns to work tutoring the quintuplets, only to realize someone has fallen way behind.
So that's why you had us all 
do our hair the same way.
Deswegen sollten wir also
die gleiche Frisur tragen.
¿Por eso nos hiciste recogernos el pelo?
¿Por eso nos hiciste recogernos el pelo?
D’où la queue de cheval.
Ecco perché ci hai chiesto
di pettinarci tutte allo stesso modo.
Por isso quis nos ver com o mesmo penteado.
Так вот зачем одинаковые причёски...