The earth sciences club girls are preparing for their cultural festival. Sakura and Ino, the geology club girls, are conducting a real boring survey on the schoolyard. Meanwhile, Mira, Ao, and Monroe, the astronomy club girls, are working hard to produce a replica of the solar system at Mira's home. Then the day of the festival finally arrives.

With Suzu's help the earth sciences club's geocafe is open for business and all the club members are wearing maid outfits.
Oh, this is the core sample 
we extracted that day.
.هذا هو أساس الحفر الذي استخرجناه ذلك اليوم
Oh, das ist der Bohrkern von neulich.
Este es el núcleo
que extrajimos mediante boring.
Este es el núcleo
que extrajimos mediante boring.
Voilà la carotte qu’on a extraite.
Ah, questo è il campione 
che abbiamo tirato fuori la volta scorsa.
Ah, esse é o núcleo de Boring
que extraímos aquele dia.
Ах да, вот керн, который мы тогда вынули.