Despite his protests, Hime is forced to appear in a Girls' Contest in a swimsuit to help promote the cultural fair. The student council and public morals committee both participate, and it is there that Kaguya tells Hime something...
Is that onee-chan an onii-chan?
Ist die Onee-chan ein Onii-chan?
¿Así que ella es un chico?
¿Entonces ella es un chico?
Cette fille, c’est un garçon ?
Aquela Onee-chan é um Onii-chan?