The impromptu battle between Kenji and Takeshi Nakazato is Legend trilogy only battle, which is seen in the post credits of the movie.
Prior to the Battle[]
Kenji was driving uphill to Mt Akina in his 180SX when he suddenly encountered a black R32 GTR, belonging to Takeshi Nakazato.
During the Battle[]
Kenji starts the battle saying that he respects the 'R' badge, but he won't give up on the battle easily. Nakazato smirks and easily overtakes Kenji from the outside of a corner.
After the Battle[]
Nakazato then drives on claiming that he will be the one to defeat the AE86.