Just because they ( netflix ) have an English language sub, doesn't mean they can use it in every region. Amazon Prime Video No need, it already has english subs in Amazon prime video. Amazon Prime Video 500 episodes.

You can legally stream all 500 episodes in Japanese with English subtitles on the following platforms: Crunchyroll

From the moment Naruto returns to a world reshaped by war, Naruto Shippuden unfurls like a storm-swept tapestry — equal parts fists, fate, and fragile hope. Across 500 episodes (English-subbed releases cover the full run via licensed distributors and streaming services), this chronicle tracks a boy's stubborn dream into the hard-won maturity of a hero who must bear the world's scars to heal them.

and eventually befriend the Nine-Tails, Kurama. Simultaneously, side characters like Kakashi Hatake Itachi Uchiha