1
Quick Answer
- Planetarian: Storyteller of the Stars(Movie · 1 eps)
- Planetarian: The Reverie of a Little Planet(ONA · 5 eps)
- Planetarian: Snow Globe(OVA · 1 eps)
Total: ~7 episodes / 3h watch time
Planetarian: The Reverie of a Little Planet Watch Order(2026)
Wondering where to start with Planetarian: The Reverie of a Little Planet? There are 3 entries total. The order below follows release dates, which is usually the safest way to go for a first watch.
3 entries ~3h total1 series1 movie1 OVA/special
Full Watch Order (Release Order)
2
Planetarian: The Reverie of a Little Planet(you are here)
7.56ONA5 eps~2hDavid Production
Finished Airing3
Tips for First-Timers
What you can skip
Almost nothing — each season, OVA, and special contributes to the slow-burn character and worldbuilding
Common mistake
Watching out of release order or skipping Arietta and Avvenire, which bridge emotional beats between main seasons
Short on time?
Aria the Animation, Aria the Natural, and Aria the Origination — treat Arietta and Avvenire as high-priority bonuses
Frequently Asked Questions
What's the best order to watch Planetarian: The Reverie of a Little Planet?
Release order. Start with Planetarian: Storyteller of the Stars 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 Planetarian: The Reverie of a Little Planet?
About 3 hours total across 7 episodes and 3 entries. At 3-4 episodes per day, that's roughly 2 days.
Can I skip the movies and OVAs?
It depends. Recap movies are always safe to skip — they just compress the TV episodes. Original movies and OVAs range from "fun side stories" to "actually important for the plot." When you're unsure, just watch them where they fall in the list above. Better to have extra context than miss something.
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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