1
Quick Answer
- Matatabi Movie Labo(ONA · 13 eps)
- Umi no Jiken Jiko wa 118-ban(ONA · 1 eps)
- Gyakusou Shoujo(Music · 1 eps)
Total: ~15 episodes / 6h watch time
Umi no Jiken Jiko wa 118-ban Watch Order(2026)
Umi no Jiken Jiko wa 118-ban'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.
3 entries ~6h total2 series
Full Watch Order (Release Order)
Frequently Asked Questions
What's the best order to watch Umi no Jiken Jiko wa 118-ban?
Release order. Start with Matatabi Movie Labo 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 Umi no Jiken Jiko wa 118-ban?
About 6 hours total across 15 episodes and 3 entries. At 3-4 episodes per day, that's roughly 5 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.
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