I just realized guren and yuukimaru are in episode 479 of naruto shippuden, i thought they died in a filler, can anyone explain? : r/Naruto

What episode does the Naruto story line end and go to shippudden? - Quora

Does the Naruto manga have as much fillers as the show? - Quora

Where were Guren and Yūkimaru during the 4th Great Shinobi War in Naruto Shippuden? - Quora

I'm trying to watch Naruto Shippuden as fast as possible. What fillers should I watch and what should I skip? - Quora

Omoi said ashy rights! — do you have any episode that involves team guy or

Why does Naruto Shippuden have so many fillers in it? - Quora

Which fillers should I watch after completing Naruto Shippuden? I have completed Naruto Shippuden and now I want to watch the fillers..so which fillers are worth watching? - Quora

Naruto Shippuden Episodes 470-479 Discussion : r/anime

Guren, Narutopedia

Which episodes in 'Naruto' are fillers? - Quora