The episodes featuring Naruto versus Mizuki are shown in the Mizuki Strikes Back Arc which is five episodes. Naruto versus Mizuki are shown in episodes 142-147.
Naruto and Mizuki's fight isn't until the shippuuden(hurricane) series. mizuki threatens to kill sakura for revenge if naruto doesnt come to fight him. finally, in episode 101 of shippuuden, naruto comes and confronts mizuki after 2 episodes of him threatening naruto. naruto then prepares his rasengan and defeats miziki by him dodging the first rasengan, and is really a shadow clone, and uses a rasengan right into the top of mizuki's head.
it`s mizuki and he appears in the first episode as trying to get naruto to steal a forbiden seal and then gets caught by Iruka and then naruto beats the living daylight out of Mizuki and then Mizuki goes to prison and by the way Mizuki is a chunin
Naruto & Iruka vs. Mizuki Naruto vs. Iruka Naruto vs. Sasuke Naruto vs. Sakura Naruto, Sasuke, Sakura vs. Kakashi Naruto & Sasuke vs. Haku
Episode 87 and 88.
the slow version of naruto main theme is the song played at the end of the first episode after naruto beat mizuki.
Naruto Shippuden episode 143 love that episode :3
Its naruto shippuden episode 139.
Yes in a filler episode were Mizuki escapes from prison with two accomplice's
Naruto Episode 134: The End of Tears
They fight episode 135-138
Nr 42
At the end of episode 245, beginning of 246 and 247.