naruto manga 561
there is no last episode of naruto shippuden. the last chapter realised is about naruto fighting pain from akatsuke. he has mastered sage mode and is now more powerful then jaraya. pretty cool.
No, both are alive (and married) in the last chapter.
chapter 245
Naruto shippuuden starts at chapter 245 in the Naruto Manga
The last Naruto Shippuden episode is episode 64
In fact, naruto shippuden is the continued season of naruto in japan
episode 166
510
Naruto Vol. 28
No one, as of chapter 475.
I am not sure because I don't know when the last episode of Naruto Shippuden is.
This happened in Naruto Shippuden Chapter 678, Black Zetsu Betrays Madara.