LITTLE NINJAS (4-7 YEARS OF AGE)TSURUOKA KARATE - DOGet your kids started right on the martial arts track early! The Little Ninjas is a new program offered by the Kansas City Tsuruoka Karate- Do. This class is geared to give children a head start in martial arts in a fun and safe environment. The class will work on basic skills of karate to develop focus and discipline through fun karate activities. Instructor: Sensei Brad Courtney.