Ichika and Futaro get locked in the storage shed. The others are concerned about their absence, but not necessarily for the same reasons.
Yotsuba, what's that key for?
Yotsuba, was ist
das für ein Schlüssel?
Yotsuba, ¿y esa llave?
Yotsuba, ¿y esa llave?
Cette clé sert à quoi, Yotsuba ?
Yotsuba, ma quella chiave?
Ёцуба, от чего этот ключ?