The flags at the end of chapter 8 are interesting.
"La Pucelle de Orleans" which is Jean de Arc. (as yezhanquan said)
We have Makoto (誠) - But I can't find any feudal Japanese lords/clans with that exact Kanji
The third from the top is quite possibly the
Two Headed Eagle.
The last one....I can't remember it's name, but I'm 99% sure it's European.