Primarily Canon . While it contains extensive flashbacks, they are largely based on the manga to provide context for the relationship shift between Naruto and Kurama. Key Plot Points
For the first time, viewers see the series' history through Kurama's eyes. The fox reflects on his 16 years of trying to break the seal by leaking his chakra to Naruto, only to be repeatedly surprised by Naruto's resilience and refusal to succumb to hate. Naruto Shippuden Episode 327
Kurama recalls various major battles—including the fights against Sasuke, Pain, and Orochimaru—contemplating how Naruto used the Nine-Tails' power while still maintaining his own identity. Watching Guide Tip Nine Tails - Naruto Shippuden Episode 327 Reaction Primarily Canon