Rusu Yoshida

"'Sometimes, you get too caught up in what you think you should think, rather than what you think you should do. Act, don't think. If you don't act quickly and tactfully, you are already three moves behind.'" Rusu Yoshida (Yoshida Rusu 吉田るす) is a supporting character in season one of Checkazu!!!! They serve as Joodan's checkers teacher and mentor.