Japanese communities confer with them as "dougi" figures, referring to the standard martial arts gi normally worn by shoto characters. In which Ryu has a far more "electric powered" affinity, Ken's private development on the design and style gives him an affinity to fireplace, most apparent in his major Shoryuken https://whiskeyeditions.com/product/hibiki-japanese-harmony-ryusui-hyakka-limited-edition-2021/