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.
He's casually going to 
compare our handwriting.
Er wird ganz einfach unsere
Handschriften vergleichen.
De seguro piensa
comparar nuestra caligrafía.
Seguro que piensa
comparar la caligrafía.
Il veut comparer nos écritures.
Vuole confrontare le nostre grafie.
Ele está comparando nossas
letras sem chamar atenção!
Он ведь как бы между прочим
сравнит наши почерки...