SIMPLE
JYAPANESE
Nipongotime DESU!She really helped.I-Is that so...Ohh... Congoh, eh? ...Kongou?She said that she was a returnee-girl herself, see.That's good, then...It's JapaneseAnd furthermore, Congoh held many a study meet for us.I do believe that that is the reason why.That so?Now that I think of it, you and yours Japanese is quite nice, isn't it Graf?That's because we studied up about the language.
国 probably abbreviation for 国語