During the ruckus as the Kaginoji house, Nasa and Tsukasa pledge their love to each other at a church. After Nasa reports to Kaname that he has finally proposed, she points that he still doesn't have a ring. Although he doesn't take much notice at first, Nasa gradually becomes more self-consciousness about the role of a ring in newlywed life.
How should I know?
كيف لي أن أعرف؟
Keine Ahnung.
Yo qué sé.
Yo qué sé.
J’en sais rien.
E io che ne so?
Sei lá!
Не знаю.