Rasengan: Flash

After infusing Kurama's chakra into Naruto's Wind Release: Rasengan, he fires it as a beam, which has enough power to clear an explosion, or uses it to propel himself into the air.

Trivia

 * While unnamed in the anime and movie, this technique was named in Naruto: Shinobi Collection Shippū Ranbu.
 * In Sasuke Shinden: Book of Sunrise, Naruto is noted to have fired his Rasengan which utilises wind. In the official translation of the novel, the technique is credited as the Wind Release: Rasengan.