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.
The Colonel's mimesis 
is wearing off, but that's fine.
Die Tarnung vom Oberst beginnt
sich langsam aufzulösen …
El mimetismo de la coronel
se desvanece, pero no pasa nada.
El mimetismo de la coronel
se desvanece, pero no pasa nada.
Le camouflage du colonel s’estompe.
Tant pis.
La mimetizzazione del Colonnello
sta svanendo, ma non importa.
A mimese da coronel está para
se desfazer, mas tudo bem.
Маскировка полковника спадает,
но ничего страшного.