Become Kazumaru or Kazuha and train hard to beat your way up to the Ninja Masters, and before you know it, you've learned the Times Table! Learning should be fun, and this is just that! Fun, Entertaining and Educational.
Check how many problems you answered correct or wrong on the status report and see the top 3 multiplications you had the most difficulty with.
Each multiplication has a unique Ninja Master, try to beat them all.
Learn from your mistakes! Count the rice balls when you get the answer wrong.
Three separate save data can be used, so no need to fight between brothers or sisters!