The five new members of the Earth Defense Club are relaxing in the Kurotama Bath when they encounter Karls, first prince of Honyala Land. Karls wants to rule Earth in a "happy" way, and recruits the Earth Defense Club to help him -- by making them his personal knights!
I'm a prince!
!أنا أمير
Ich bin ein Prinz!
¡Soy un príncipe!
¡Soy un príncipe!
Sono un principe!
Um príncipe!
Я принц!