Sekine invites Chiyo to a sleepover at her house, and the other two invite themselves as well. They deepen their bond while Rikka learns more about the quirky cultural activities that take place on Earth.
If I may, there's an activity 
I'd like to try...
gäbe es da eine Aktivität, an der
ich mich unbedingt versuchen möchte.
Si no les importa,
me gustaría probar algo…
Si no os importa,
me gustaría probar algo…
En fait, il y a quelque chose…
Se posso, c'è una cosa che vorrei provare...
Se possível, tem algo que
eu gostaria de fazer...
Если вы не против, я бы хотела
кое-что устроить для всех нас…