"Right now there is nothing I can fix since I’ve already drawn it in the manga, but the word Touyou is prone to confusions. In the world of the original work, it means “East Sea” and the kanji character 洋 takes its literal meaning which is the “ocean”. But if I say Touyou nowadays, people will for sure interpret it as Japan or Asian regions…… The Touyou in Snk world is different from the Touyou in our real world!"
Immunity to the Founding Titan's mental manipulation, easily physically distinguishable from the majority Eldian race in the Walls, highly valued by human traffickers