Naruto's system of chakra is key to how the characters perform techniques and generate power, but how exactly does it work?

The original Naruto stayed grounded but went off the rails at times with wild power-ups, shocking deaths, and intense battles ...

Naruto mastered the Rasengan, passed it down to others like Konohamaru, and developed new variants. Boruto, Naruto's son, ...

Only a few characters in Naruto can use the powerful Chidori jutsu technique, but some are stronger than others.