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Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle(you are here)
4.95ONA1 eps~24min
Finished AiringQuick Answer
- Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle(ONA · 1 eps)
- Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island(ONA · 1 eps)
Total: ~2 episodes / 1h watch time
Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle Watch Order(2026)
With 2 entries across the franchise, Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle can look overwhelming. It's simpler than it seems though. Follow the list below and you'll be set.
2 entries ~1h total2 series
Full Watch Order (Release Order)
Frequently Asked Questions
What's the best order to watch Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle?
Release order. Start with Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle 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 Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle?
About 1 hours total across 2 episodes and 2 entries. At 3-4 episodes per day, that's roughly 1 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 Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle
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