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.
I'll write too!
!سأكتب بالتأكيد
Ich werde auch ganz viele schreiben.
Yo también, de verdad.
Yo también te escribiré.
M’oublie pas !
मैं भी लिखूँगी!
Te le scriverò anch'io!
Eu também vou escrever!
Я тоже буду писать!