The Day Naruto Became Hokage (OVA)

is an OVA that is included on the limited edition DVD and Blu-Ray releases of Boruto: Naruto the Movie, released on July 6, 2016.

Trivia

 * During the credits, drawn pictures of the aftermath are shown:
 * A drunk Naruto, Shikamaru, Rock Lee, Chōji, Kiba, Sai, and Shino arrive at the Uzumaki's house.
 * Tsunade sitting in front of Jiraiya's Memorial, toasting with a cup of sake.
 * Naruto standing in front of his face on the Hokage Rock, resembling the cover of volume 72.
 * Naruto and Gaara preparing to take a picture, with Hinata and Temari standing next to them and Sakura standing next to the cameraman.
 * A joyful Himawari running towards her father, who shakes in fear. Meanwhile, Kurama runs out of the picture.
 * Sasuke Uchiha traveling through Kaguya's sand dimension, with Sakura's flak jacket lying in the sand.
 * A coloured picture of the Uzumaki family, with part of the aforementioned picture of Naruto and Gaara in the lower right corner and, in the upper left corner, another picture of what appears to be Boruto and Himawari running towards the camera.