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.
-Oh, it's a rap battle.
Ach so, ein Rap Battle.
Ah, una batalla de rap.
Es una batalla de gallos.
– Ah, c’est une battle de rap.
– Je veux essayer !
ओह, यह रैप युद्ध है।
Ah, una battaglia a colpi di rap.
Ah, é uma batalha de rap.
А, это рэп-баттл.