It's finally Sasatsu's turn to take a shot at the couples photo contest. She does the best she can to act the part, but Tadakusa issues constant criticism. Then Tadakusa challenges Sasatsu to a quiz contest... and the losing duo has to address each other using nicknames. Which team will win? Either way, the Port of Nagoya Public Aquarium's Night Aquarium sure is pretty...
If you two lose, you have to address 
each other with nicknames!
وإذا خسرتما، سيكون عليكما مناداة
!بعضكما بألقاب
Wenn ihr verliert, müsst ihr euch
mit Spitznamen ansprechen.
¡Si pierden, tendrán que usar
apodos al hablarse!
¡Si perdéis, tendréis que usar
apodos al hablaros!
Si vous perdez, vous devrez
vous appeler par des surnoms !
Se perderete, dovrete chiamarvi
usando dei soprannomi.
Se vocês perderem, vão ter 
que se chamar por apelidos!
Если проиграете, будете обращаться 
друг к другу по прозвищам.