This mod replaces all the factions symbols, banners and flags in FOTS with new historically accurate ones. I did my best to research banners used by Bakumatsu domains, if you have any notes or corrections please let me know.

Steam version :

https://steamcommunity.com/sharedfil...?id=1468439678

Non-Steam version:

https://www.moddb.com/mods/fots-hist...curate-banners