Spiralling Serial Spheres

The Spiralling Serial Spheres is a double-handed version of the regular Rasengan.

Usage
The user creates two Rasengan, one in each of their hands. The user can then either attack two targets at once, or attack the same target with both Rasengan.

Senjutsu Influence
When in Sage Mode, the user can use a senjutsu-enhanced version known as. It is fundamentally the same as the normal version, except stronger.

Trivia

 * Jiraiya does something similar when he teaches Naruto how to use the Rasengan; in one hand he forms a regular Rasengan, and in the other he does the balloon exercise.
 * When Naruto performs this technique in Naruto the Movie: Legend of the Stone of Gelel, he uses two different versions of the Rasengan: the Gelel Rasengan and the Demon Fox Rasengan. In this movie, he calls it.
 * In The Last: Naruto the Movie, Naruto was shown holding dual Rasengan to augment the strength of his punches, instead of thrusting them onto the opponent.