Reika proposes that Suzuka should introduce a new heroine and add more fanservice scenes. However, since she doesn't know what makes a scene fanservice, she learns about panchira (panty shots) from Yuu and tries recreating one herself?!
I guess it's been several days 
since we did that "research."
Unsere „Recherche“ ist nun einige Tage her.
Pasaron varios días
desde esa "investigación".
Pasaron varios días
desde esa "investigación".
Plusieurs jours ont passé
depuis notre réunion.
Sono passati diversi giorni da quella ricerca.
Já se passou vários dias depois daquilo.
После того «исследования» 
прошло уже несколько дней.