This mod replaces all the factions symbols, banners and flags in the main campaign and battle map of the Expanded Japan Mod with new historically accurate ones.

Download:
https://steamcommunity.com/sharedfil...?id=1536764918

Sources:

新装版】　戦国武将１００　家紋・旗・馬印ＦＩＬＥ

http://www2.harimaya.com/sengoku/index.html

work done by the artist EVALERIO, which could be found here:
http://s87.photobucket.com/user/evalerio0160/library/?sort=3&page=1

https://www.kickstarter.com/projects...murai-heraldry

http://exhibits.lib.byu.edu/guns-scrolls-swords/