In Which | Episode Naruto Become Hokage

: A standalone Original Video Animation released in 2016, which provided the first animated look at the ceremony. This version is often considered slightly more detailed than the television episode. Summary of the Event

Because Naruto is out cold, he misses the actual public ceremony. To save face, uses a Transformation Jutsu to disguise himself as Naruto and stands in for him to receive the Hokage title before the village. Consequently, while Naruto holds the office, he technically missed his own crowning moment. in which episode naruto become hokage