Big Ball Rasengan

The Great Ball Rasengan is a technique created by Naruto while training in the time skip with Jiraiya, prior to the release of the Shippuuden episodes. Although this technique requires Naruto to use a Shadow Clone, the result is a larger ball of condensed chakra.
 * Name:
 * Type: Unknown, Offensive, Short Range (0-5m)
 * Users: Naruto Uzumaki

Naruto Shippūden: Narutimate Accel
In Narutimate Accel, Naruto can use a combo jutsu named Extra-Large Rasengan, which derives off of this jutsu.

Naruto Shippūden: Narutimate Accel 2
In Narutimate Accel 2, the above variation is renamed after the Great Ball Rasengan. Great Ball Rasengan is also given a weaker variation inwhich Naruto uses two Shadow Clones to form a larger Rasengan with no altered appearance, giving Naruto the ability to use it individualy.