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.
You invited me to lunch 
on the first day I transferred in.
Me invitaste a almorzar el primer día.
Me invitaste a almorzar el primer día.
Lors de mon premier jour à l’école,
Mi hai invitata a pranzo 
il giorno che sono arrivata, ricordi?
Você me chamou para almoçar
no primeiro dia que fui pra escola.
Ты пригласила меня на обед в
тот же день, когда я к вам перевелась.