The did Yasuke wrong

Just finished the main game and doing a bunch of clean up side missions until the dlc drops. I'm disappointed with a couple of things with this game. One of which is how Yasaà awwuke was portrayed. Yes he's a samurai and not agile like Naoe but he's basically just a tank that smashes everything. No finesse. Also why couldn't they give him armor that reflects his allegiance to the order