Or also you can get 'ninja_pearl E(set)' if you enter this cheat code 'ZQ_Ojqv0wquuq' in NARUTO SHIPPUDEN: Ultimate Ninja Blazing. In the game it costs USD 44.99, but you will get it for free.
For example you can get 'ninja_pearl F(set)' simple by entering this Cheat Code 'MB_xn4A4R73uo'. NARUTO SHIPPUDEN: Ultimate Ninja Blazing Hack will let you get bypass in-app purchases and extra items in the game at no charge.