After the trouble at the hot springs, the girls get an opportunity to promote a local legend. After they fail to chicken out, their next gig involves a train to Kashima to steal a muddy spotlight.
It's for the sake of advertising. 
You'll have to bear it.
هذا لأجلِ الإعلان. عليكِ تحمّل الأمر
Werbung.
Es para anunciarnos. Aguanta.
Es para promocionarnos. Aguanta.
C’est pour notre publicité,
il va falloir t’y résigner.
Serve a farci pubblicità.
É pela propaganda. Aguente firme.
Так нужно ради рекламы. Придётся носить.