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.
I'm so glad, Rikka-chan!
Gott sei Dank, Rikka-chan!
Me alegro mucho, Rikka…
Me alegro mucho, Rikka…
Quel soulagement, Rikka !
Come sono felice, Rikka...
Ai, que bom, Rikka-chan!
Я так рада, Рикка!