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 ...

In its basic form, Boruto Uzumaki can essentially use it like a regular Rasengan. This does just as much damage as a usual Rasengan, however, the big difference here is that Boruto can channel the ...