A Rasengan doesn’t depend on Chakra, so it can be sustained for as long as the user wants. However, if the ball of energy hits another object, it will quickly dissipate. We’ve seen the ...

mastering a unique form of the Rasengan and using his Jogan to great effect. It's surprising to see just how competent Boruto is in battle, especially given that most Naruto fans aren't used to ...