The three Invaders return to their home prefecture of Hokkaido for a required summer school day. On the bus ride to school, Mone starts talking about Hokkaido's seven folk legends while Chihori shares random facts about space. As Yuina responds to the girls' wacky conversation with her usual comical comebacks, she is overcome with a very strange feeling about the situation.
Maybe if you really perfect your jokes, 
it turns into a kind of ninjutsu.
.ربما إن أتقنت نكتك ستتحول إلى نوع من النينجتسو
Könnte sein! In der Welt der präzisen Gags
sind die Leute richtige Ninjas!
Podría ser.
Podría ser.
Peut-être bien.
Forse quando arrivi a perfezionare i tuoi pezzi,
diventano davvero una specie di tecnica ninja.
Talvez se você realmente aperfeiçoar suas piadas,
isso se transforme em uma espécie de ninjutsu.
О, знаете, может, если идеально отточить
шутки, они превращаются в технику?