Now that I think of it, you and yours Japanese is quite nice, isn't it Graf?

SIMPLE JYAPANESE Nipongo

Ohh... Congoh, eh? ...Kongou?

She said that she was a returnee-girl herself, see.

I-Is that so...

That's because we studied up about the language. 国 probably abbreviation for 国語

And furthermore, Congoh held many a study meet for us.

I do believe that that is the reason why.