Hardly anymore, just remember some phrases I can use every now and then^^"
@Ken: Yeah... I don't think so. It's pretty hard for not native speaker to learn, there are three articles to determine the gender of an object, but you can't really learn which article belongs to an object, because often there could be several words with the same spelling but different gender, meaning, etc.. When I think about it, even native speakers often have problems with it, so...
If you're really interested in German, I'd rather take lessons.
But you should never -NEVER- learn French. It's such a satanic language, with exceptions from the norm, and exceptions from the exceptions, and exceptions of the exceptions of the... you get me?
I believe, German is at least as hard to learn on your own as Japanese.