Happy Around! decides to challenge rap following Rinku's idea, 
However, Rinku and Muni becomes estranged due to misunderstanding.
Seeing Maho and Rei worried, Airi steps in to give them advice.
O-Okay.
حـ-حسناً
Ja, okay.
Sí.
V-Va bene.
C-Certo...
Хорошо.