Ichika and Futaro get locked in the storage shed. The others are concerned about their absence, but not necessarily for the same reasons.
These guys refuse to learn 
anything I teach them!
¡Estos dos no recuerdan nada
de lo que les enseño!
¡Estos dos no recuerdan nada
de lo que les enseño!
Questi due dimenticano tutto quello che dico!
Эта парочка просто необучаема!