If you loved Naruto OVA 11: Sunny Side Battle, try Naruto 20th Anniversary - Road of Naruto
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

Naruto OVA 11: Sunny Side Battle
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Try this next

Naruto 20th Anniversary - Road of Naruto
What they share
Theyboth carry the foreign gem, playful mood tags, and they sit in Action / Animation territory. If that's the register that drew you to Naruto OVA 11: Sunny Side Battle, the second film will land in a comparable space — through a different lens.
foreign gemplayful
What Naruto 20th Anniversary - Road of Naruto is
You live in Konoha as a shinobi but the village throws a 20th anniversary celebration. And then a collage of never-before-seen cuts drops you into every corner of that world. The director stitches 20 years of animation into a single winding road.