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.
Let's do our best!
!لنبذل جهدنا
Strengen wir uns an!
¡Ánimo!
Ça va le faire !
Facciamo del nostro meglio!
Vamos fazer o melhor possível!
Удачи тебе!