A new student, the Antarctican Quetzalcoatl Sassassul, suddenly transfers into the girls' school one day, much to the intrigue of everyone in the class. But for some reason, Himeno seems to have experienced some sort of childhood trauma involving Antarcticans. The new student is as kind and friendly as can be, but Himeno just can't shake her fear...

Meanwhile, everyone in the class has lots of questions for Sassassul...
and most of our common citizens 
and warriors are female.
وأغلب مواطنينا العاديين
.ومحاربينا هم إناث
Zudem sind die meisten
unserer Bürger und Soldaten Frauen.
y la mayoría de los ciudadanos comunes
y guerreros son mujeres.
y la mayoría de los ciudadanos comunes
y guerreros son mujeres.
et puis les Australs ordinaires
et les guerriers sont tous des femmes…
e la maggior parte dei nostri comuni cittadini
e dei guerrieri sono femmine.
e a maioria dos nossos cidadãos
comuns e guerreiros é fêmea.
а большинство обычных граждан и 
воинов — женского пола.