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Quick Answer
- Osiris no Tenbin(ONA · 10 eps)
- Osiris no Tenbin: Season 2(ONA · 11 eps)
Total: ~21 episodes / 8h watch time
Osiris no Tenbin Watch Order(2026)
Osiris no Tenbin's watch order is straightforward once you see it laid out. 2 main series, 0 movies, and 0 OVA/specials — all in the right sequence.
2 entries ~8h total2 series
Full Watch Order (Release Order)
Frequently Asked Questions
What's the best order to watch Osiris no Tenbin?
Release order. Start with Osiris no Tenbin and go down the list. This is how the creators intended the story to unfold — later entries build on what came before, and watching out of order can spoil key reveals.
How long does it take to watch all of Osiris no Tenbin?
About 8 hours total across 21 episodes and 2 entries. At 3-4 episodes per day, that's roughly 6 days.
Can I skip the movies and OVAs?
This franchise is mostly main series content with no standalone movies or OVAs to worry about.
Release order or chronological order?
Go with release order for your first time through. Chronological can be tempting, but shows are written with release order in mind — reveals hit harder and character arcs make more sense. Save chronological for a rewatch if you want a different perspective.
More about Osiris no Tenbin
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