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.
Chiyo thinks it's all her fault. 
Aren't you ashamed of yourself?
Chiyo fühlt sich verantwortlich dafür,
Chiyo se siente responsable.
¿No te da vergüenza?
Chiyo se siente responsable.
¿No te da vergüenza?
Chiyo culpabilise à fond !
Chiyo si sente responsabile.
A Chiyo está se sentindo tão culpada!
Não sente vergonha?
Тиё думает, что это она виновата,
неужели тебе совсем не стыдно?