Not most of it. These look like outdated kanji or Chinese, which weren't on the original ones. [Shun points out the couple of more identifiable symbols on the forest tags.] The rest I haven't had any luck finding out more about, and I've asked a couple of people since then.

[Not a huge number, but enough familiar with things like magic that he has some confidence this isn't some kind of established magical language he's unfamiliar with.]