Yumi and Kae they can both use magic however when Kae uses hers too much she begins to lose control of it. Yumi and Kae are cousins Yumi's 5'6 and Kae's 5'4 They're usually together Yumi and Kae are about the same age, their birthdays are September 3rd (Yumi's) and November first (Kae's)