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.
Sorry for all the trouble.
نعتذر على جعلكما تقلقان-
Hast dir sicher Sorgen gemacht.
Te tenía preocupada.
Perdón por preocuparos.
इस सब परशानी के लिए माफ़ करना।
Scusate se vi abbiamo fatto preoccupare.
Desculpa causar preocupação.
Ты так переживала...