IDOLiSH7 are selected to be personalities for the 24-hour program "Friends Day" along with Re:vale and TRIGGER. On the day of the production meeting, their 24-hour training camp to write a theme song for the program suddenly begins.
Can people who speak lots of 
languages learn dialects, too?
أيستطيع الناس الذين ينطقون بكثير من اللّغات
أن يتعلّموا اللّهجات أيضاً؟
Wenn du so viele Sprachen kannst,
kannst du auch Dialekte lernen?
Los políglotas también pueden
aprender dialectos, ¿no?
Un polyglotte,
ça peut apprendre une langue régionale ?
Quelli che sanno parlare molte lingue
Pessoas que falam muitas línguas
podem aprender dialetos também?
А те, кто знает много языков,
могут выучить диалекты?